MagickCore  7.1.0
color.c
Go to the documentation of this file.
1 /*
2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 % %
4 % %
5 % CCCC OOO L OOO RRRR %
6 % C O O L O O R R %
7 % C O O L O O RRRR %
8 % C O O L O O R R %
9 % CCCC OOO LLLLL OOO R R %
10 % %
11 % %
12 % MagickCore Color Methods %
13 % %
14 % Software Design %
15 % Cristy %
16 % July 1992 %
17 % %
18 % %
19 % Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
20 % dedicated to making software imaging solutions freely available. %
21 % %
22 % You may not use this file except in compliance with the License. You may %
23 % obtain a copy of the License at %
24 % %
25 % https://imagemagick.org/script/license.php %
26 % %
27 % Unless required by applicable law or agreed to in writing, software %
28 % distributed under the License is distributed on an "AS IS" BASIS, %
29 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
30 % See the License for the specific language governing permissions and %
31 % limitations under the License. %
32 % %
33 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
34 %
35 % We use linked-lists because splay-trees do not currently support duplicate
36 % key / value pairs (.e.g X11 green compliance and SVG green compliance).
37 %
38 */
39 
40 /*
41  Include declarations.
42 */
43 #include "MagickCore/studio.h"
44 #include "MagickCore/blob.h"
45 #include "MagickCore/cache-view.h"
46 #include "MagickCore/cache.h"
47 #include "MagickCore/color.h"
48 #include "MagickCore/color-private.h"
49 #include "MagickCore/colorspace-private.h"
50 #include "MagickCore/client.h"
51 #include "MagickCore/configure.h"
52 #include "MagickCore/exception.h"
53 #include "MagickCore/exception-private.h"
54 #include "MagickCore/gem.h"
55 #include "MagickCore/gem-private.h"
56 #include "MagickCore/geometry.h"
57 #include "MagickCore/image-private.h"
58 #include "MagickCore/memory_.h"
59 #include "MagickCore/monitor.h"
60 #include "MagickCore/monitor-private.h"
61 #include "MagickCore/option.h"
62 #include "MagickCore/pixel-accessor.h"
63 #include "MagickCore/quantize.h"
64 #include "MagickCore/quantum.h"
65 #include "MagickCore/quantum-private.h"
66 #include "MagickCore/semaphore.h"
67 #include "MagickCore/string_.h"
68 #include "MagickCore/string-private.h"
69 #include "MagickCore/token.h"
70 #include "MagickCore/utility.h"
71 #include "MagickCore/utility-private.h"
72 #include "MagickCore/xml-tree.h"
73 #include "MagickCore/xml-tree-private.h"
74 
75 /*
76  Define declarations.
77 */
78 #define ColorFilename "colors.xml"
79 
80 /*
81  Typedef declarations.
82 */
83 typedef struct _ColormapInfo
84 {
85  const char
86  name[21];
87 
88  const unsigned char
89  red,
90  green,
91  blue;
92 
93  const float
94  alpha;
95 
96  const ssize_t
97  compliance;
98 } ColormapInfo;
99 
100 /*
101  Static declarations.
102 */
103 static const ColormapInfo
104  Colormap[] =
105  {
106  { "none", 0, 0, 0, 0, SVGCompliance | XPMCompliance },
107  { "black", 0, 0, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
108  { "red", 255, 0, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
109  { "magenta", 255, 0, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
110  { "green", 0, 128, 0, 1, SVGCompliance },
111  { "cyan", 0, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
112  { "blue", 0, 0, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
113  { "yellow", 255, 255, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
114  { "white", 255, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
115  { "AliceBlue", 240, 248, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
116  { "AntiqueWhite", 250, 235, 215, 1, SVGCompliance | X11Compliance | XPMCompliance },
117  { "AntiqueWhite1", 255, 239, 219, 1, X11Compliance },
118  { "AntiqueWhite2", 238, 223, 204, 1, X11Compliance },
119  { "AntiqueWhite3", 205, 192, 176, 1, X11Compliance },
120  { "AntiqueWhite4", 139, 131, 120, 1, X11Compliance },
121  { "aqua", 0, 255, 255, 1, SVGCompliance },
122  { "aquamarine", 127, 255, 212, 1, SVGCompliance | X11Compliance | XPMCompliance },
123  { "aquamarine1", 127, 255, 212, 1, X11Compliance },
124  { "aquamarine2", 118, 238, 198, 1, X11Compliance },
125  { "aquamarine3", 102, 205, 170, 1, X11Compliance },
126  { "aquamarine4", 69, 139, 116, 1, X11Compliance },
127  { "azure", 240, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
128  { "azure1", 240, 255, 255, 1, X11Compliance },
129  { "azure2", 224, 238, 238, 1, X11Compliance },
130  { "azure3", 193, 205, 205, 1, X11Compliance },
131  { "azure4", 131, 139, 139, 1, X11Compliance },
132  { "beige", 245, 245, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
133  { "bisque", 255, 228, 196, 1, SVGCompliance | X11Compliance | XPMCompliance },
134  { "bisque1", 255, 228, 196, 1, X11Compliance },
135  { "bisque2", 238, 213, 183, 1, X11Compliance },
136  { "bisque3", 205, 183, 158, 1, X11Compliance },
137  { "bisque4", 139, 125, 107, 1, X11Compliance },
138  { "BlanchedAlmond", 255, 235, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
139  { "blue1", 0, 0, 255, 1, X11Compliance },
140  { "blue2", 0, 0, 238, 1, X11Compliance },
141  { "blue3", 0, 0, 205, 1, X11Compliance },
142  { "blue4", 0, 0, 139, 1, X11Compliance },
143  { "BlueViolet", 138, 43, 226, 1, SVGCompliance | X11Compliance | XPMCompliance },
144  { "brown", 165, 42, 42, 1, SVGCompliance | X11Compliance | XPMCompliance },
145  { "brown1", 255, 64, 64, 1, X11Compliance },
146  { "brown2", 238, 59, 59, 1, X11Compliance },
147  { "brown3", 205, 51, 51, 1, X11Compliance },
148  { "brown4", 139, 35, 35, 1, X11Compliance },
149  { "burlywood", 222, 184, 135, 1, SVGCompliance | X11Compliance | XPMCompliance },
150  { "burlywood1", 255, 211, 155, 1, X11Compliance },
151  { "burlywood2", 238, 197, 145, 1, X11Compliance },
152  { "burlywood3", 205, 170, 125, 1, X11Compliance },
153  { "burlywood4", 139, 115, 85, 1, X11Compliance },
154  { "CadetBlue", 95, 158, 160, 1, SVGCompliance | X11Compliance | XPMCompliance },
155  { "CadetBlue1", 152, 245, 255, 1, X11Compliance },
156  { "CadetBlue2", 142, 229, 238, 1, X11Compliance },
157  { "CadetBlue3", 122, 197, 205, 1, X11Compliance },
158  { "CadetBlue4", 83, 134, 139, 1, X11Compliance },
159  { "chartreuse", 127, 255, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
160  { "chartreuse1", 127, 255, 0, 1, X11Compliance },
161  { "chartreuse2", 118, 238, 0, 1, X11Compliance },
162  { "chartreuse3", 102, 205, 0, 1, X11Compliance },
163  { "chartreuse4", 69, 139, 0, 1, X11Compliance },
164  { "chocolate", 210, 105, 30, 1, SVGCompliance | X11Compliance | XPMCompliance },
165  { "chocolate1", 255, 127, 36, 1, X11Compliance },
166  { "chocolate2", 238, 118, 33, 1, X11Compliance },
167  { "chocolate3", 205, 102, 29, 1, X11Compliance },
168  { "chocolate4", 139, 69, 19, 1, X11Compliance },
169  { "coral", 255, 127, 80, 1, SVGCompliance | X11Compliance | XPMCompliance },
170  { "coral1", 255, 114, 86, 1, X11Compliance },
171  { "coral2", 238, 106, 80, 1, X11Compliance },
172  { "coral3", 205, 91, 69, 1, X11Compliance },
173  { "coral4", 139, 62, 47, 1, X11Compliance },
174  { "CornflowerBlue", 100, 149, 237, 1, SVGCompliance | X11Compliance | XPMCompliance },
175  { "cornsilk", 255, 248, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
176  { "cornsilk1", 255, 248, 220, 1, X11Compliance },
177  { "cornsilk2", 238, 232, 205, 1, X11Compliance },
178  { "cornsilk3", 205, 200, 177, 1, X11Compliance },
179  { "cornsilk4", 139, 136, 120, 1, X11Compliance },
180  { "crimson", 220, 20, 60, 1, SVGCompliance },
181  { "cyan1", 0, 255, 255, 1, X11Compliance },
182  { "cyan2", 0, 238, 238, 1, X11Compliance },
183  { "cyan3", 0, 205, 205, 1, X11Compliance },
184  { "cyan4", 0, 139, 139, 1, X11Compliance },
185  { "DarkBlue", 0, 0, 139, 1, SVGCompliance | X11Compliance },
186  { "DarkCyan", 0, 139, 139, 1, SVGCompliance | X11Compliance },
187  { "DarkGoldenrod", 184, 134, 11, 1, SVGCompliance | X11Compliance | XPMCompliance },
188  { "DarkGoldenrod1", 255, 185, 15, 1, X11Compliance },
189  { "DarkGoldenrod2", 238, 173, 14, 1, X11Compliance },
190  { "DarkGoldenrod3", 205, 149, 12, 1, X11Compliance },
191  { "DarkGoldenrod4", 139, 101, 8, 1, X11Compliance },
192  { "DarkGray", 169, 169, 169, 1, SVGCompliance | X11Compliance },
193  { "DarkGreen", 0, 100, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
194  { "DarkGrey", 169, 169, 169, 1, SVGCompliance | X11Compliance },
195  { "DarkKhaki", 189, 183, 107, 1, SVGCompliance | X11Compliance | XPMCompliance },
196  { "DarkMagenta", 139, 0, 139, 1, SVGCompliance | X11Compliance },
197  { "DarkOliveGreen", 85, 107, 47, 1, SVGCompliance | X11Compliance | XPMCompliance },
198  { "DarkOliveGreen1", 202, 255, 112, 1, X11Compliance },
199  { "DarkOliveGreen2", 188, 238, 104, 1, X11Compliance },
200  { "DarkOliveGreen3", 162, 205, 90, 1, X11Compliance },
201  { "DarkOliveGreen4", 110, 139, 61, 1, X11Compliance },
202  { "DarkOrange", 255, 140, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
203  { "DarkOrange1", 255, 127, 0, 1, X11Compliance },
204  { "DarkOrange2", 238, 118, 0, 1, X11Compliance },
205  { "DarkOrange3", 205, 102, 0, 1, X11Compliance },
206  { "DarkOrange4", 139, 69, 0, 1, X11Compliance },
207  { "DarkOrchid", 153, 50, 204, 1, SVGCompliance | X11Compliance | XPMCompliance },
208  { "DarkOrchid1", 191, 62, 255, 1, X11Compliance },
209  { "DarkOrchid2", 178, 58, 238, 1, X11Compliance },
210  { "DarkOrchid3", 154, 50, 205, 1, X11Compliance },
211  { "DarkOrchid4", 104, 34, 139, 1, X11Compliance },
212  { "DarkRed", 139, 0, 0, 1, SVGCompliance | X11Compliance },
213  { "DarkSalmon", 233, 150, 122, 1, SVGCompliance | X11Compliance | XPMCompliance },
214  { "DarkSeaGreen", 143, 188, 143, 1, SVGCompliance | X11Compliance | XPMCompliance },
215  { "DarkSeaGreen1", 193, 255, 193, 1, X11Compliance },
216  { "DarkSeaGreen2", 180, 238, 180, 1, X11Compliance },
217  { "DarkSeaGreen3", 155, 205, 155, 1, X11Compliance },
218  { "DarkSeaGreen4", 105, 139, 105, 1, X11Compliance },
219  { "DarkSlateBlue", 72, 61, 139, 1, SVGCompliance | X11Compliance | XPMCompliance },
220  { "DarkSlateGray", 47, 79, 79, 1, SVGCompliance | X11Compliance | XPMCompliance },
221  { "DarkSlateGray1", 151, 255, 255, 1, X11Compliance },
222  { "DarkSlateGray2", 141, 238, 238, 1, X11Compliance },
223  { "DarkSlateGray3", 121, 205, 205, 1, X11Compliance },
224  { "DarkSlateGray4", 82, 139, 139, 1, X11Compliance },
225  { "DarkSlateGrey", 47, 79, 79, 1, SVGCompliance | X11Compliance },
226  { "DarkTurquoise", 0, 206, 209, 1, SVGCompliance | X11Compliance | XPMCompliance },
227  { "DarkViolet", 148, 0, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
228  { "DeepPink", 255, 20, 147, 1, SVGCompliance | X11Compliance | XPMCompliance },
229  { "DeepPink1", 255, 20, 147, 1, X11Compliance },
230  { "DeepPink2", 238, 18, 137, 1, X11Compliance },
231  { "DeepPink3", 205, 16, 118, 1, X11Compliance },
232  { "DeepPink4", 139, 10, 80, 1, X11Compliance },
233  { "DeepSkyBlue", 0, 191, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
234  { "DeepSkyBlue1", 0, 191, 255, 1, X11Compliance },
235  { "DeepSkyBlue2", 0, 178, 238, 1, X11Compliance },
236  { "DeepSkyBlue3", 0, 154, 205, 1, X11Compliance },
237  { "DeepSkyBlue4", 0, 104, 139, 1, X11Compliance },
238  { "DimGray", 105, 105, 105, 1, SVGCompliance | X11Compliance | XPMCompliance },
239  { "DimGrey", 105, 105, 105, 1, SVGCompliance | X11Compliance },
240  { "DodgerBlue", 30, 144, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
241  { "DodgerBlue1", 30, 144, 255, 1, X11Compliance },
242  { "DodgerBlue2", 28, 134, 238, 1, X11Compliance },
243  { "DodgerBlue3", 24, 116, 205, 1, X11Compliance },
244  { "DodgerBlue4", 16, 78, 139, 1, X11Compliance },
245  { "firebrick", 178, 34, 34, 1, SVGCompliance | X11Compliance | XPMCompliance },
246  { "firebrick1", 255, 48, 48, 1, X11Compliance },
247  { "firebrick2", 238, 44, 44, 1, X11Compliance },
248  { "firebrick3", 205, 38, 38, 1, X11Compliance },
249  { "firebrick4", 139, 26, 26, 1, X11Compliance },
250  { "FloralWhite", 255, 250, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
251  { "ForestGreen", 34, 139, 34, 1, SVGCompliance | X11Compliance | XPMCompliance },
252  { "fractal", 128, 128, 128, 1, SVGCompliance },
253  { "freeze", 0, 0, 0, 0, SVGCompliance },
254  { "fuchsia", 255, 0, 255, 1, SVGCompliance },
255  { "gainsboro", 220, 220, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
256  { "GhostWhite", 248, 248, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
257  { "gold", 255, 215, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
258  { "gold1", 255, 215, 0, 1, X11Compliance },
259  { "gold2", 238, 201, 0, 1, X11Compliance },
260  { "gold3", 205, 173, 0, 1, X11Compliance },
261  { "gold4", 139, 117, 0, 1, X11Compliance },
262  { "goldenrod", 218, 165, 32, 1, SVGCompliance | X11Compliance | XPMCompliance },
263  { "goldenrod1", 255, 193, 37, 1, X11Compliance },
264  { "goldenrod2", 238, 180, 34, 1, X11Compliance },
265  { "goldenrod3", 205, 155, 29, 1, X11Compliance },
266  { "goldenrod4", 139, 105, 20, 1, X11Compliance },
267  { "gray", 126, 126, 126, 1, SVGCompliance },
268  { "gray", 190, 190, 190, 1, X11Compliance | XPMCompliance },
269  { "gray0", 0, 0, 0, 1, X11Compliance | XPMCompliance },
270  { "gray1", 3, 3, 3, 1, X11Compliance | XPMCompliance },
271  { "gray10", 26, 26, 26, 1, X11Compliance | XPMCompliance },
272  { "gray100", 255, 255, 255, 1, X11Compliance | XPMCompliance },
273  { "gray100", 255, 255, 255, 1, X11Compliance | XPMCompliance },
274  { "gray11", 28, 28, 28, 1, X11Compliance | XPMCompliance },
275  { "gray12", 31, 31, 31, 1, X11Compliance | XPMCompliance },
276  { "gray13", 33, 33, 33, 1, X11Compliance | XPMCompliance },
277  { "gray14", 36, 36, 36, 1, X11Compliance | XPMCompliance },
278  { "gray15", 38, 38, 38, 1, X11Compliance | XPMCompliance },
279  { "gray16", 41, 41, 41, 1, X11Compliance | XPMCompliance },
280  { "gray17", 43, 43, 43, 1, X11Compliance | XPMCompliance },
281  { "gray18", 46, 46, 46, 1, X11Compliance | XPMCompliance },
282  { "gray19", 48, 48, 48, 1, X11Compliance | XPMCompliance },
283  { "gray2", 5, 5, 5, 1, X11Compliance | XPMCompliance },
284  { "gray20", 51, 51, 51, 1, X11Compliance | XPMCompliance },
285  { "gray21", 54, 54, 54, 1, X11Compliance | XPMCompliance },
286  { "gray22", 56, 56, 56, 1, X11Compliance | XPMCompliance },
287  { "gray23", 59, 59, 59, 1, X11Compliance | XPMCompliance },
288  { "gray24", 61, 61, 61, 1, X11Compliance | XPMCompliance },
289  { "gray25", 64, 64, 64, 1, X11Compliance | XPMCompliance },
290  { "gray26", 66, 66, 66, 1, X11Compliance | XPMCompliance },
291  { "gray27", 69, 69, 69, 1, X11Compliance | XPMCompliance },
292  { "gray28", 71, 71, 71, 1, X11Compliance | XPMCompliance },
293  { "gray29", 74, 74, 74, 1, X11Compliance | XPMCompliance },
294  { "gray3", 8, 8, 8, 1, X11Compliance | XPMCompliance },
295  { "gray30", 77, 77, 77, 1, X11Compliance | XPMCompliance },
296  { "gray31", 79, 79, 79, 1, X11Compliance | XPMCompliance },
297  { "gray32", 82, 82, 82, 1, X11Compliance | XPMCompliance },
298  { "gray33", 84, 84, 84, 1, X11Compliance | XPMCompliance },
299  { "gray34", 87, 87, 87, 1, X11Compliance | XPMCompliance },
300  { "gray35", 89, 89, 89, 1, X11Compliance | XPMCompliance },
301  { "gray36", 92, 92, 92, 1, X11Compliance | XPMCompliance },
302  { "gray37", 94, 94, 94, 1, X11Compliance | XPMCompliance },
303  { "gray38", 97, 97, 97, 1, X11Compliance | XPMCompliance },
304  { "gray39", 99, 99, 99, 1, X11Compliance | XPMCompliance },
305  { "gray4", 10, 10, 10, 1, X11Compliance | XPMCompliance },
306  { "gray40", 102, 102, 102, 1, X11Compliance | XPMCompliance },
307  { "gray41", 105, 105, 105, 1, X11Compliance | XPMCompliance },
308  { "gray42", 107, 107, 107, 1, X11Compliance | XPMCompliance },
309  { "gray43", 110, 110, 110, 1, X11Compliance | XPMCompliance },
310  { "gray44", 112, 112, 112, 1, X11Compliance | XPMCompliance },
311  { "gray45", 115, 115, 115, 1, X11Compliance | XPMCompliance },
312  { "gray46", 117, 117, 117, 1, X11Compliance | XPMCompliance },
313  { "gray47", 120, 120, 120, 1, X11Compliance | XPMCompliance },
314  { "gray48", 122, 122, 122, 1, X11Compliance | XPMCompliance },
315  { "gray49", 125, 125, 125, 1, X11Compliance | XPMCompliance },
316  { "gray5", 13, 13, 13, 1, X11Compliance | XPMCompliance },
317  { "gray50", 127, 127, 127, 1, X11Compliance | XPMCompliance },
318  { "gray51", 130, 130, 130, 1, X11Compliance | XPMCompliance },
319  { "gray52", 133, 133, 133, 1, X11Compliance | XPMCompliance },
320  { "gray53", 135, 135, 135, 1, X11Compliance | XPMCompliance },
321  { "gray54", 138, 138, 138, 1, X11Compliance | XPMCompliance },
322  { "gray55", 140, 140, 140, 1, X11Compliance | XPMCompliance },
323  { "gray56", 143, 143, 143, 1, X11Compliance | XPMCompliance },
324  { "gray57", 145, 145, 145, 1, X11Compliance | XPMCompliance },
325  { "gray58", 148, 148, 148, 1, X11Compliance | XPMCompliance },
326  { "gray59", 150, 150, 150, 1, X11Compliance | XPMCompliance },
327  { "gray6", 15, 15, 15, 1, X11Compliance | XPMCompliance },
328  { "gray60", 153, 153, 153, 1, X11Compliance | XPMCompliance },
329  { "gray61", 156, 156, 156, 1, X11Compliance | XPMCompliance },
330  { "gray62", 158, 158, 158, 1, X11Compliance | XPMCompliance },
331  { "gray63", 161, 161, 161, 1, X11Compliance | XPMCompliance },
332  { "gray64", 163, 163, 163, 1, X11Compliance | XPMCompliance },
333  { "gray65", 166, 166, 166, 1, X11Compliance | XPMCompliance },
334  { "gray66", 168, 168, 168, 1, X11Compliance | XPMCompliance },
335  { "gray67", 171, 171, 171, 1, X11Compliance | XPMCompliance },
336  { "gray68", 173, 173, 173, 1, X11Compliance | XPMCompliance },
337  { "gray69", 176, 176, 176, 1, X11Compliance | XPMCompliance },
338  { "gray7", 18, 18, 18, 1, X11Compliance | XPMCompliance },
339  { "gray70", 179, 179, 179, 1, X11Compliance | XPMCompliance },
340  { "gray71", 181, 181, 181, 1, X11Compliance | XPMCompliance },
341  { "gray72", 184, 184, 184, 1, X11Compliance | XPMCompliance },
342  { "gray73", 186, 186, 186, 1, X11Compliance | XPMCompliance },
343  { "gray74", 189, 189, 189, 1, X11Compliance | XPMCompliance },
344  { "gray75", 191, 191, 191, 1, X11Compliance | XPMCompliance },
345  { "gray76", 194, 194, 194, 1, X11Compliance | XPMCompliance },
346  { "gray77", 196, 196, 196, 1, X11Compliance | XPMCompliance },
347  { "gray78", 199, 199, 199, 1, X11Compliance | XPMCompliance },
348  { "gray79", 201, 201, 201, 1, X11Compliance | XPMCompliance },
349  { "gray8", 20, 20, 20, 1, X11Compliance | XPMCompliance },
350  { "gray80", 204, 204, 204, 1, X11Compliance | XPMCompliance },
351  { "gray81", 207, 207, 207, 1, X11Compliance | XPMCompliance },
352  { "gray82", 209, 209, 209, 1, X11Compliance | XPMCompliance },
353  { "gray83", 212, 212, 212, 1, X11Compliance | XPMCompliance },
354  { "gray84", 214, 214, 214, 1, X11Compliance | XPMCompliance },
355  { "gray85", 217, 217, 217, 1, X11Compliance | XPMCompliance },
356  { "gray86", 219, 219, 219, 1, X11Compliance | XPMCompliance },
357  { "gray87", 222, 222, 222, 1, X11Compliance | XPMCompliance },
358  { "gray88", 224, 224, 224, 1, X11Compliance | XPMCompliance },
359  { "gray89", 227, 227, 227, 1, X11Compliance | XPMCompliance },
360  { "gray9", 23, 23, 23, 1, X11Compliance | XPMCompliance },
361  { "gray90", 229, 229, 229, 1, X11Compliance | XPMCompliance },
362  { "gray91", 232, 232, 232, 1, X11Compliance | XPMCompliance },
363  { "gray92", 235, 235, 235, 1, X11Compliance | XPMCompliance },
364  { "gray93", 237, 237, 237, 1, X11Compliance | XPMCompliance },
365  { "gray94", 240, 240, 240, 1, X11Compliance | XPMCompliance },
366  { "gray95", 242, 242, 242, 1, X11Compliance | XPMCompliance },
367  { "gray96", 245, 245, 245, 1, X11Compliance | XPMCompliance },
368  { "gray97", 247, 247, 247, 1, X11Compliance | XPMCompliance },
369  { "gray98", 250, 250, 250, 1, X11Compliance | XPMCompliance },
370  { "gray99", 252, 252, 252, 1, X11Compliance | XPMCompliance },
371  { "green", 0, 255, 0, 1, X11Compliance | XPMCompliance },
372  { "green1", 0, 255, 0, 1, X11Compliance },
373  { "green2", 0, 238, 0, 1, X11Compliance },
374  { "green3", 0, 205, 0, 1, X11Compliance },
375  { "green4", 0, 139, 0, 1, X11Compliance },
376  { "GreenYellow", 173, 255, 47, 1, X11Compliance | XPMCompliance },
377  { "grey", 190, 190, 190, 1, SVGCompliance | X11Compliance },
378  { "grey0", 0, 0, 0, 1, SVGCompliance | X11Compliance },
379  { "grey1", 3, 3, 3, 1, SVGCompliance | X11Compliance },
380  { "grey10", 26, 26, 26, 1, SVGCompliance | X11Compliance },
381  { "grey100", 255, 255, 255, 1, SVGCompliance | X11Compliance },
382  { "grey11", 28, 28, 28, 1, SVGCompliance | X11Compliance },
383  { "grey12", 31, 31, 31, 1, SVGCompliance | X11Compliance },
384  { "grey13", 33, 33, 33, 1, SVGCompliance | X11Compliance },
385  { "grey14", 36, 36, 36, 1, SVGCompliance | X11Compliance },
386  { "grey15", 38, 38, 38, 1, SVGCompliance | X11Compliance },
387  { "grey16", 41, 41, 41, 1, SVGCompliance | X11Compliance },
388  { "grey17", 43, 43, 43, 1, SVGCompliance | X11Compliance },
389  { "grey18", 46, 46, 46, 1, SVGCompliance | X11Compliance },
390  { "grey19", 48, 48, 48, 1, SVGCompliance | X11Compliance },
391  { "grey2", 5, 5, 5, 1, SVGCompliance | X11Compliance },
392  { "grey20", 51, 51, 51, 1, SVGCompliance | X11Compliance },
393  { "grey21", 54, 54, 54, 1, SVGCompliance | X11Compliance },
394  { "grey22", 56, 56, 56, 1, SVGCompliance | X11Compliance },
395  { "grey23", 59, 59, 59, 1, SVGCompliance | X11Compliance },
396  { "grey24", 61, 61, 61, 1, SVGCompliance | X11Compliance },
397  { "grey25", 64, 64, 64, 1, SVGCompliance | X11Compliance },
398  { "grey26", 66, 66, 66, 1, SVGCompliance | X11Compliance },
399  { "grey27", 69, 69, 69, 1, SVGCompliance | X11Compliance },
400  { "grey28", 71, 71, 71, 1, SVGCompliance | X11Compliance },
401  { "grey29", 74, 74, 74, 1, SVGCompliance | X11Compliance },
402  { "grey3", 8, 8, 8, 1, SVGCompliance | X11Compliance },
403  { "grey30", 77, 77, 77, 1, SVGCompliance | X11Compliance },
404  { "grey31", 79, 79, 79, 1, SVGCompliance | X11Compliance },
405  { "grey32", 82, 82, 82, 1, SVGCompliance | X11Compliance },
406  { "grey33", 84, 84, 84, 1, SVGCompliance | X11Compliance },
407  { "grey34", 87, 87, 87, 1, SVGCompliance | X11Compliance },
408  { "grey35", 89, 89, 89, 1, SVGCompliance | X11Compliance },
409  { "grey36", 92, 92, 92, 1, SVGCompliance | X11Compliance },
410  { "grey37", 94, 94, 94, 1, SVGCompliance | X11Compliance },
411  { "grey38", 97, 97, 97, 1, SVGCompliance | X11Compliance },
412  { "grey39", 99, 99, 99, 1, SVGCompliance | X11Compliance },
413  { "grey4", 10, 10, 10, 1, SVGCompliance | X11Compliance },
414  { "grey40", 102, 102, 102, 1, SVGCompliance | X11Compliance },
415  { "grey41", 105, 105, 105, 1, SVGCompliance | X11Compliance },
416  { "grey42", 107, 107, 107, 1, SVGCompliance | X11Compliance },
417  { "grey43", 110, 110, 110, 1, SVGCompliance | X11Compliance },
418  { "grey44", 112, 112, 112, 1, SVGCompliance | X11Compliance },
419  { "grey45", 115, 115, 115, 1, SVGCompliance | X11Compliance },
420  { "grey46", 117, 117, 117, 1, SVGCompliance | X11Compliance },
421  { "grey47", 120, 120, 120, 1, SVGCompliance | X11Compliance },
422  { "grey48", 122, 122, 122, 1, SVGCompliance | X11Compliance },
423  { "grey49", 125, 125, 125, 1, SVGCompliance | X11Compliance },
424  { "grey5", 13, 13, 13, 1, SVGCompliance | X11Compliance },
425  { "grey50", 127, 127, 127, 1, SVGCompliance | X11Compliance },
426  { "grey51", 130, 130, 130, 1, SVGCompliance | X11Compliance },
427  { "grey52", 133, 133, 133, 1, SVGCompliance | X11Compliance },
428  { "grey53", 135, 135, 135, 1, SVGCompliance | X11Compliance },
429  { "grey54", 138, 138, 138, 1, SVGCompliance | X11Compliance },
430  { "grey55", 140, 140, 140, 1, SVGCompliance | X11Compliance },
431  { "grey56", 143, 143, 143, 1, SVGCompliance | X11Compliance },
432  { "grey57", 145, 145, 145, 1, SVGCompliance | X11Compliance },
433  { "grey58", 148, 148, 148, 1, SVGCompliance | X11Compliance },
434  { "grey59", 150, 150, 150, 1, SVGCompliance | X11Compliance },
435  { "grey6", 15, 15, 15, 1, SVGCompliance | X11Compliance },
436  { "grey60", 153, 153, 153, 1, SVGCompliance | X11Compliance },
437  { "grey61", 156, 156, 156, 1, SVGCompliance | X11Compliance },
438  { "grey62", 158, 158, 158, 1, SVGCompliance | X11Compliance },
439  { "grey63", 161, 161, 161, 1, SVGCompliance | X11Compliance },
440  { "grey64", 163, 163, 163, 1, SVGCompliance | X11Compliance },
441  { "grey65", 166, 166, 166, 1, SVGCompliance | X11Compliance },
442  { "grey66", 168, 168, 168, 1, SVGCompliance | X11Compliance },
443  { "grey67", 171, 171, 171, 1, SVGCompliance | X11Compliance },
444  { "grey68", 173, 173, 173, 1, SVGCompliance | X11Compliance },
445  { "grey69", 176, 176, 176, 1, SVGCompliance | X11Compliance },
446  { "grey7", 18, 18, 18, 1, SVGCompliance | X11Compliance },
447  { "grey70", 179, 179, 179, 1, SVGCompliance | X11Compliance },
448  { "grey71", 181, 181, 181, 1, SVGCompliance | X11Compliance },
449  { "grey72", 184, 184, 184, 1, SVGCompliance | X11Compliance },
450  { "grey73", 186, 186, 186, 1, SVGCompliance | X11Compliance },
451  { "grey74", 189, 189, 189, 1, SVGCompliance | X11Compliance },
452  { "grey75", 191, 191, 191, 1, SVGCompliance | X11Compliance },
453  { "grey76", 194, 194, 194, 1, SVGCompliance | X11Compliance },
454  { "grey77", 196, 196, 196, 1, SVGCompliance | X11Compliance },
455  { "grey78", 199, 199, 199, 1, SVGCompliance | X11Compliance },
456  { "grey79", 201, 201, 201, 1, SVGCompliance | X11Compliance },
457  { "grey8", 20, 20, 20, 1, SVGCompliance | X11Compliance },
458  { "grey80", 204, 204, 204, 1, SVGCompliance | X11Compliance },
459  { "grey81", 207, 207, 207, 1, SVGCompliance | X11Compliance },
460  { "grey82", 209, 209, 209, 1, SVGCompliance | X11Compliance },
461  { "grey83", 212, 212, 212, 1, SVGCompliance | X11Compliance },
462  { "grey84", 214, 214, 214, 1, SVGCompliance | X11Compliance },
463  { "grey85", 217, 217, 217, 1, SVGCompliance | X11Compliance },
464  { "grey86", 219, 219, 219, 1, SVGCompliance | X11Compliance },
465  { "grey87", 222, 222, 222, 1, SVGCompliance | X11Compliance },
466  { "grey88", 224, 224, 224, 1, SVGCompliance | X11Compliance },
467  { "grey89", 227, 227, 227, 1, SVGCompliance | X11Compliance },
468  { "grey9", 23, 23, 23, 1, SVGCompliance | X11Compliance },
469  { "grey90", 229, 229, 229, 1, SVGCompliance | X11Compliance },
470  { "grey91", 232, 232, 232, 1, SVGCompliance | X11Compliance },
471  { "grey92", 235, 235, 235, 1, SVGCompliance | X11Compliance },
472  { "grey93", 237, 237, 237, 1, SVGCompliance | X11Compliance },
473  { "grey94", 240, 240, 240, 1, SVGCompliance | X11Compliance },
474  { "grey95", 242, 242, 242, 1, SVGCompliance | X11Compliance },
475  { "grey96", 245, 245, 245, 1, SVGCompliance | X11Compliance },
476  { "grey97", 247, 247, 247, 1, SVGCompliance | X11Compliance },
477  { "grey98", 250, 250, 250, 1, SVGCompliance | X11Compliance },
478  { "grey99", 252, 252, 252, 1, SVGCompliance | X11Compliance },
479  { "honeydew", 240, 255, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
480  { "honeydew1", 240, 255, 240, 1, X11Compliance },
481  { "honeydew2", 224, 238, 224, 1, X11Compliance },
482  { "honeydew3", 193, 205, 193, 1, X11Compliance },
483  { "honeydew4", 131, 139, 131, 1, X11Compliance },
484  { "HotPink", 255, 105, 180, 1, SVGCompliance | X11Compliance | XPMCompliance },
485  { "HotPink1", 255, 110, 180, 1, X11Compliance },
486  { "HotPink2", 238, 106, 167, 1, X11Compliance },
487  { "HotPink3", 205, 96, 144, 1, X11Compliance },
488  { "HotPink4", 139, 58, 98, 1, X11Compliance },
489  { "IndianRed", 205, 92, 92, 1, SVGCompliance | X11Compliance | XPMCompliance },
490  { "IndianRed1", 255, 106, 106, 1, X11Compliance },
491  { "IndianRed2", 238, 99, 99, 1, X11Compliance },
492  { "IndianRed3", 205, 85, 85, 1, X11Compliance },
493  { "IndianRed4", 139, 58, 58, 1, X11Compliance },
494  { "indigo", 75, 0, 130, 1, SVGCompliance },
495  { "ivory", 255, 255, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
496  { "ivory1", 255, 255, 240, 1, X11Compliance },
497  { "ivory2", 238, 238, 224, 1, X11Compliance },
498  { "ivory3", 205, 205, 193, 1, X11Compliance },
499  { "ivory4", 139, 139, 131, 1, X11Compliance },
500  { "khaki", 240, 230, 140, 1, SVGCompliance | X11Compliance | XPMCompliance },
501  { "khaki1", 255, 246, 143, 1, X11Compliance },
502  { "khaki2", 238, 230, 133, 1, X11Compliance },
503  { "khaki3", 205, 198, 115, 1, X11Compliance },
504  { "khaki4", 139, 134, 78, 1, X11Compliance },
505  { "lavender", 230, 230, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
506  { "LavenderBlush", 255, 240, 245, 1, SVGCompliance | X11Compliance | XPMCompliance },
507  { "LavenderBlush1", 255, 240, 245, 1, X11Compliance },
508  { "LavenderBlush2", 238, 224, 229, 1, X11Compliance },
509  { "LavenderBlush3", 205, 193, 197, 1, X11Compliance },
510  { "LavenderBlush4", 139, 131, 134, 1, X11Compliance },
511  { "LawnGreen", 124, 252, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
512  { "LemonChiffon", 255, 250, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
513  { "LemonChiffon1", 255, 250, 205, 1, X11Compliance },
514  { "LemonChiffon2", 238, 233, 191, 1, X11Compliance },
515  { "LemonChiffon3", 205, 201, 165, 1, X11Compliance },
516  { "LemonChiffon4", 139, 137, 112, 1, X11Compliance },
517  { "LightBlue", 173, 216, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
518  { "LightBlue1", 191, 239, 255, 1, X11Compliance },
519  { "LightBlue2", 178, 223, 238, 1, X11Compliance },
520  { "LightBlue3", 154, 192, 205, 1, X11Compliance },
521  { "LightBlue4", 104, 131, 139, 1, X11Compliance },
522  { "LightCoral", 240, 128, 128, 1, SVGCompliance | X11Compliance | XPMCompliance },
523  { "LightCyan", 224, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
524  { "LightCyan1", 224, 255, 255, 1, X11Compliance },
525  { "LightCyan2", 209, 238, 238, 1, X11Compliance },
526  { "LightCyan3", 180, 205, 205, 1, X11Compliance },
527  { "LightCyan4", 122, 139, 139, 1, X11Compliance },
528  { "LightGoldenrod", 238, 221, 130, 1, X11Compliance | XPMCompliance },
529  { "LightGoldenrod1", 255, 236, 139, 1, X11Compliance },
530  { "LightGoldenrod2", 238, 220, 130, 1, X11Compliance },
531  { "LightGoldenrod3", 205, 190, 112, 1, X11Compliance },
532  { "LightGoldenrod4", 139, 129, 76, 1, X11Compliance },
533  { "LightGoldenrodYellow", 250, 250, 210, 1, SVGCompliance | X11Compliance | XPMCompliance },
534  { "LightGray", 211, 211, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
535  { "LightGreen", 144, 238, 144, 1, SVGCompliance | X11Compliance },
536  { "LightGrey", 211, 211, 211, 1, SVGCompliance | X11Compliance },
537  { "LightPink", 255, 182, 193, 1, SVGCompliance | X11Compliance | XPMCompliance },
538  { "LightPink1", 255, 174, 185, 1, X11Compliance },
539  { "LightPink2", 238, 162, 173, 1, X11Compliance },
540  { "LightPink3", 205, 140, 149, 1, X11Compliance },
541  { "LightPink4", 139, 95, 101, 1, X11Compliance },
542  { "LightSalmon", 255, 160, 122, 1, SVGCompliance | X11Compliance | XPMCompliance },
543  { "LightSalmon1", 255, 160, 122, 1, X11Compliance },
544  { "LightSalmon2", 238, 149, 114, 1, X11Compliance },
545  { "LightSalmon3", 205, 129, 98, 1, X11Compliance },
546  { "LightSalmon4", 139, 87, 66, 1, X11Compliance },
547  { "LightSeaGreen", 32, 178, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
548  { "LightSkyBlue", 135, 206, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
549  { "LightSkyBlue1", 176, 226, 255, 1, X11Compliance },
550  { "LightSkyBlue2", 164, 211, 238, 1, X11Compliance },
551  { "LightSkyBlue3", 141, 182, 205, 1, X11Compliance },
552  { "LightSkyBlue4", 96, 123, 139, 1, X11Compliance },
553  { "LightSlateBlue", 132, 112, 255, 1, X11Compliance | XPMCompliance },
554  { "LightSlateGray", 119, 136, 153, 1, SVGCompliance | X11Compliance | XPMCompliance },
555  { "LightSlateGrey", 119, 136, 153, 1, SVGCompliance | X11Compliance },
556  { "LightSteelBlue", 176, 196, 222, 1, SVGCompliance | X11Compliance | XPMCompliance },
557  { "LightSteelBlue1", 202, 225, 255, 1, X11Compliance },
558  { "LightSteelBlue2", 188, 210, 238, 1, X11Compliance },
559  { "LightSteelBlue3", 162, 181, 205, 1, X11Compliance },
560  { "LightSteelBlue4", 110, 123, 139, 1, X11Compliance },
561  { "LightYellow", 255, 255, 224, 1, SVGCompliance | X11Compliance | XPMCompliance },
562  { "LightYellow1", 255, 255, 224, 1, X11Compliance },
563  { "LightYellow2", 238, 238, 209, 1, X11Compliance },
564  { "LightYellow3", 205, 205, 180, 1, X11Compliance },
565  { "LightYellow4", 139, 139, 122, 1, X11Compliance },
566  { "lime", 0, 255, 0, 1, SVGCompliance },
567  { "LimeGreen", 50, 205, 50, 1, SVGCompliance | X11Compliance | XPMCompliance },
568  { "linen", 250, 240, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
569  { "magenta1", 255, 0, 255, 1, X11Compliance },
570  { "magenta2", 238, 0, 238, 1, X11Compliance },
571  { "magenta3", 205, 0, 205, 1, X11Compliance },
572  { "magenta4", 139, 0, 139, 1, X11Compliance },
573  { "maroon", 128, 0, 0, 1, SVGCompliance },
574  { "maroon", 176, 48, 96, 1, X11Compliance | XPMCompliance },
575  { "maroon1", 255, 52, 179, 1, X11Compliance },
576  { "maroon2", 238, 48, 167, 1, X11Compliance },
577  { "maroon3", 205, 41, 144, 1, X11Compliance },
578  { "maroon4", 139, 28, 98, 1, X11Compliance },
579  { "MediumAquamarine", 102, 205, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
580  { "MediumBlue", 0, 0, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
581  { "MediumForestGreen", 50, 129, 75, 1, X11Compliance | XPMCompliance },
582  { "MediumGoldenRod", 209, 193, 102, 1, X11Compliance | XPMCompliance },
583  { "MediumOrchid", 186, 85, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
584  { "MediumOrchid1", 224, 102, 255, 1, X11Compliance },
585  { "MediumOrchid2", 209, 95, 238, 1, X11Compliance },
586  { "MediumOrchid3", 180, 82, 205, 1, X11Compliance },
587  { "MediumOrchid4", 122, 55, 139, 1, X11Compliance },
588  { "MediumPurple", 147, 112, 219, 1, SVGCompliance | X11Compliance | XPMCompliance },
589  { "MediumPurple1", 171, 130, 255, 1, X11Compliance },
590  { "MediumPurple2", 159, 121, 238, 1, X11Compliance },
591  { "MediumPurple3", 137, 104, 205, 1, X11Compliance },
592  { "MediumPurple4", 93, 71, 139, 1, X11Compliance },
593  { "MediumSeaGreen", 60, 179, 113, 1, SVGCompliance | X11Compliance | XPMCompliance },
594  { "MediumSlateBlue", 123, 104, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
595  { "MediumSpringGreen", 0, 250, 154, 1, SVGCompliance | X11Compliance | XPMCompliance },
596  { "MediumTurquoise", 72, 209, 204, 1, SVGCompliance | X11Compliance | XPMCompliance },
597  { "MediumVioletRed", 199, 21, 133, 1, SVGCompliance | X11Compliance | XPMCompliance },
598  { "MidnightBlue", 25, 25, 112, 1, SVGCompliance | X11Compliance | XPMCompliance },
599  { "MintCream", 245, 255, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
600  { "MistyRose", 255, 228, 225, 1, SVGCompliance | X11Compliance | XPMCompliance },
601  { "MistyRose1", 255, 228, 225, 1, X11Compliance },
602  { "MistyRose2", 238, 213, 210, 1, X11Compliance },
603  { "MistyRose3", 205, 183, 181, 1, X11Compliance },
604  { "MistyRose4", 139, 125, 123, 1, X11Compliance },
605  { "moccasin", 255, 228, 181, 1, SVGCompliance | X11Compliance | XPMCompliance },
606  { "NavajoWhite", 255, 222, 173, 1, SVGCompliance | X11Compliance | XPMCompliance },
607  { "NavajoWhite1", 255, 222, 173, 1, X11Compliance },
608  { "NavajoWhite2", 238, 207, 161, 1, X11Compliance },
609  { "NavajoWhite3", 205, 179, 139, 1, X11Compliance },
610  { "NavajoWhite4", 139, 121, 94, 1, X11Compliance },
611  { "navy", 0, 0, 128, 1, SVGCompliance | X11Compliance | XPMCompliance },
612  { "NavyBlue", 0, 0, 128, 1, X11Compliance | XPMCompliance },
613  { "matte", 0, 0, 0, 0, SVGCompliance },
614  { "OldLace", 253, 245, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
615  { "olive", 128, 128, 0, 1, SVGCompliance },
616  { "OliveDrab", 107, 142, 35, 1, SVGCompliance | X11Compliance | XPMCompliance },
617  { "OliveDrab1", 192, 255, 62, 1, X11Compliance },
618  { "OliveDrab2", 179, 238, 58, 1, X11Compliance },
619  { "OliveDrab3", 154, 205, 50, 1, X11Compliance },
620  { "OliveDrab4", 105, 139, 34, 1, X11Compliance },
621  { "opaque", 0, 0, 0, 1, SVGCompliance },
622  { "orange", 255, 165, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
623  { "orange1", 255, 165, 0, 1, X11Compliance },
624  { "orange2", 238, 154, 0, 1, X11Compliance },
625  { "orange3", 205, 133, 0, 1, X11Compliance },
626  { "orange4", 139, 90, 0, 1, X11Compliance },
627  { "OrangeRed", 255, 69, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
628  { "OrangeRed1", 255, 69, 0, 1, X11Compliance },
629  { "OrangeRed2", 238, 64, 0, 1, X11Compliance },
630  { "OrangeRed3", 205, 55, 0, 1, X11Compliance },
631  { "OrangeRed4", 139, 37, 0, 1, X11Compliance },
632  { "orchid", 218, 112, 214, 1, SVGCompliance | X11Compliance | XPMCompliance },
633  { "orchid1", 255, 131, 250, 1, X11Compliance },
634  { "orchid2", 238, 122, 233, 1, X11Compliance },
635  { "orchid3", 205, 105, 201, 1, X11Compliance },
636  { "orchid4", 139, 71, 137, 1, X11Compliance },
637  { "PaleGoldenrod", 238, 232, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
638  { "PaleGreen", 152, 251, 152, 1, SVGCompliance | X11Compliance | XPMCompliance },
639  { "PaleGreen1", 154, 255, 154, 1, X11Compliance },
640  { "PaleGreen2", 144, 238, 144, 1, X11Compliance },
641  { "PaleGreen3", 124, 205, 124, 1, X11Compliance },
642  { "PaleGreen4", 84, 139, 84, 1, X11Compliance },
643  { "PaleTurquoise", 175, 238, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
644  { "PaleTurquoise1", 187, 255, 255, 1, X11Compliance },
645  { "PaleTurquoise2", 174, 238, 238, 1, X11Compliance },
646  { "PaleTurquoise3", 150, 205, 205, 1, X11Compliance },
647  { "PaleTurquoise4", 102, 139, 139, 1, X11Compliance },
648  { "PaleVioletRed", 219, 112, 147, 1, SVGCompliance | X11Compliance | XPMCompliance },
649  { "PaleVioletRed1", 255, 130, 171, 1, X11Compliance },
650  { "PaleVioletRed2", 238, 121, 159, 1, X11Compliance },
651  { "PaleVioletRed3", 205, 104, 137, 1, X11Compliance },
652  { "PaleVioletRed4", 139, 71, 93, 1, X11Compliance },
653  { "PapayaWhip", 255, 239, 213, 1, SVGCompliance | X11Compliance | XPMCompliance },
654  { "PeachPuff", 255, 218, 185, 1, SVGCompliance | X11Compliance | XPMCompliance },
655  { "PeachPuff1", 255, 218, 185, 1, X11Compliance },
656  { "PeachPuff2", 238, 203, 173, 1, X11Compliance },
657  { "PeachPuff3", 205, 175, 149, 1, X11Compliance },
658  { "PeachPuff4", 139, 119, 101, 1, X11Compliance },
659  { "peru", 205, 133, 63, 1, SVGCompliance | X11Compliance | XPMCompliance },
660  { "pink", 255, 192, 203, 1, SVGCompliance | X11Compliance | XPMCompliance },
661  { "pink1", 255, 181, 197, 1, X11Compliance },
662  { "pink2", 238, 169, 184, 1, X11Compliance },
663  { "pink3", 205, 145, 158, 1, X11Compliance },
664  { "pink4", 139, 99, 108, 1, X11Compliance },
665  { "plum", 221, 160, 221, 1, SVGCompliance | X11Compliance | XPMCompliance },
666  { "plum1", 255, 187, 255, 1, X11Compliance },
667  { "plum2", 238, 174, 238, 1, X11Compliance },
668  { "plum3", 205, 150, 205, 1, X11Compliance },
669  { "plum4", 139, 102, 139, 1, X11Compliance },
670  { "PowderBlue", 176, 224, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
671  { "purple", 128, 0, 128, 1, SVGCompliance },
672  { "purple", 160, 32, 240, 1, X11Compliance | XPMCompliance },
673  { "purple1", 155, 48, 255, 1, X11Compliance },
674  { "purple2", 145, 44, 238, 1, X11Compliance },
675  { "purple3", 125, 38, 205, 1, X11Compliance },
676  { "purple4", 85, 26, 139, 1, X11Compliance },
677  { "red1", 255, 0, 0, 1, X11Compliance },
678  { "red2", 238, 0, 0, 1, X11Compliance },
679  { "red3", 205, 0, 0, 1, X11Compliance },
680  { "red4", 139, 0, 0, 1, X11Compliance },
681  { "RosyBrown", 188, 143, 143, 1, SVGCompliance | X11Compliance | XPMCompliance },
682  { "RosyBrown1", 255, 193, 193, 1, X11Compliance },
683  { "RosyBrown2", 238, 180, 180, 1, X11Compliance },
684  { "RosyBrown3", 205, 155, 155, 1, X11Compliance },
685  { "RosyBrown4", 139, 105, 105, 1, X11Compliance },
686  { "RoyalBlue", 65, 105, 225, 1, SVGCompliance | X11Compliance | XPMCompliance },
687  { "RoyalBlue1", 72, 118, 255, 1, X11Compliance },
688  { "RoyalBlue2", 67, 110, 238, 1, X11Compliance },
689  { "RoyalBlue3", 58, 95, 205, 1, X11Compliance },
690  { "RoyalBlue4", 39, 64, 139, 1, X11Compliance },
691  { "SaddleBrown", 139, 69, 19, 1, SVGCompliance | X11Compliance | XPMCompliance },
692  { "salmon", 250, 128, 114, 1, SVGCompliance | X11Compliance | XPMCompliance },
693  { "salmon1", 255, 140, 105, 1, X11Compliance },
694  { "salmon2", 238, 130, 98, 1, X11Compliance },
695  { "salmon3", 205, 112, 84, 1, X11Compliance },
696  { "salmon4", 139, 76, 57, 1, X11Compliance },
697  { "SandyBrown", 244, 164, 96, 1, SVGCompliance | X11Compliance | XPMCompliance },
698  { "SeaGreen", 46, 139, 87, 1, SVGCompliance | X11Compliance | XPMCompliance },
699  { "SeaGreen1", 84, 255, 159, 1, X11Compliance },
700  { "SeaGreen2", 78, 238, 148, 1, X11Compliance },
701  { "SeaGreen3", 67, 205, 128, 1, X11Compliance },
702  { "SeaGreen4", 46, 139, 87, 1, X11Compliance },
703  { "seashell", 255, 245, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
704  { "seashell1", 255, 245, 238, 1, X11Compliance },
705  { "seashell2", 238, 229, 222, 1, X11Compliance },
706  { "seashell3", 205, 197, 191, 1, X11Compliance },
707  { "seashell4", 139, 134, 130, 1, X11Compliance },
708  { "sienna", 160, 82, 45, 1, SVGCompliance | X11Compliance | XPMCompliance },
709  { "sienna1", 255, 130, 71, 1, X11Compliance },
710  { "sienna2", 238, 121, 66, 1, X11Compliance },
711  { "sienna3", 205, 104, 57, 1, X11Compliance },
712  { "sienna4", 139, 71, 38, 1, X11Compliance },
713  { "silver", 192, 192, 192, 1, SVGCompliance },
714  { "SkyBlue", 135, 206, 235, 1, SVGCompliance | X11Compliance | XPMCompliance },
715  { "SkyBlue1", 135, 206, 255, 1, X11Compliance },
716  { "SkyBlue2", 126, 192, 238, 1, X11Compliance },
717  { "SkyBlue3", 108, 166, 205, 1, X11Compliance },
718  { "SkyBlue4", 74, 112, 139, 1, X11Compliance },
719  { "SlateBlue", 106, 90, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
720  { "SlateBlue1", 131, 111, 255, 1, X11Compliance },
721  { "SlateBlue2", 122, 103, 238, 1, X11Compliance },
722  { "SlateBlue3", 105, 89, 205, 1, X11Compliance },
723  { "SlateBlue4", 71, 60, 139, 1, X11Compliance },
724  { "SlateGray", 112, 128, 144, 1, SVGCompliance | X11Compliance | XPMCompliance },
725  { "SlateGray1", 198, 226, 255, 1, X11Compliance },
726  { "SlateGray2", 185, 211, 238, 1, X11Compliance },
727  { "SlateGray3", 159, 182, 205, 1, X11Compliance },
728  { "SlateGray4", 108, 123, 139, 1, X11Compliance },
729  { "SlateGrey", 112, 128, 144, 1, SVGCompliance | X11Compliance },
730  { "snow", 255, 250, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
731  { "snow1", 255, 250, 250, 1, X11Compliance },
732  { "snow2", 238, 233, 233, 1, X11Compliance },
733  { "snow3", 205, 201, 201, 1, X11Compliance },
734  { "snow4", 139, 137, 137, 1, X11Compliance },
735  { "SpringGreen", 0, 255, 127, 1, SVGCompliance | X11Compliance | XPMCompliance },
736  { "SpringGreen1", 0, 255, 127, 1, X11Compliance },
737  { "SpringGreen2", 0, 238, 118, 1, X11Compliance },
738  { "SpringGreen3", 0, 205, 102, 1, X11Compliance },
739  { "SpringGreen4", 0, 139, 69, 1, X11Compliance },
740  { "SteelBlue", 70, 130, 180, 1, SVGCompliance | X11Compliance | XPMCompliance },
741  { "SteelBlue1", 99, 184, 255, 1, X11Compliance },
742  { "SteelBlue2", 92, 172, 238, 1, X11Compliance },
743  { "SteelBlue3", 79, 148, 205, 1, X11Compliance },
744  { "SteelBlue4", 54, 100, 139, 1, X11Compliance },
745  { "tan", 210, 180, 140, 1, SVGCompliance | X11Compliance | XPMCompliance },
746  { "tan1", 255, 165, 79, 1, X11Compliance },
747  { "tan2", 238, 154, 73, 1, X11Compliance },
748  { "tan3", 205, 133, 63, 1, X11Compliance },
749  { "tan4", 139, 90, 43, 1, X11Compliance },
750  { "teal", 0, 128, 128, 1, SVGCompliance },
751  { "thistle", 216, 191, 216, 1, SVGCompliance | X11Compliance | XPMCompliance },
752  { "thistle1", 255, 225, 255, 1, X11Compliance },
753  { "thistle2", 238, 210, 238, 1, X11Compliance },
754  { "thistle3", 205, 181, 205, 1, X11Compliance },
755  { "thistle4", 139, 123, 139, 1, X11Compliance },
756  { "tomato", 255, 99, 71, 1, SVGCompliance | X11Compliance | XPMCompliance },
757  { "tomato1", 255, 99, 71, 1, X11Compliance },
758  { "tomato2", 238, 92, 66, 1, X11Compliance },
759  { "tomato3", 205, 79, 57, 1, X11Compliance },
760  { "tomato4", 139, 54, 38, 1, X11Compliance },
761  { "transparent", 0, 0, 0, 0, SVGCompliance },
762  { "turquoise", 64, 224, 208, 1, SVGCompliance | X11Compliance | XPMCompliance },
763  { "turquoise1", 0, 245, 255, 1, X11Compliance },
764  { "turquoise2", 0, 229, 238, 1, X11Compliance },
765  { "turquoise3", 0, 197, 205, 1, X11Compliance },
766  { "turquoise4", 0, 134, 139, 1, X11Compliance },
767  { "violet", 238, 130, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
768  { "VioletRed", 208, 32, 144, 1, X11Compliance | XPMCompliance },
769  { "VioletRed1", 255, 62, 150, 1, X11Compliance },
770  { "VioletRed2", 238, 58, 140, 1, X11Compliance },
771  { "VioletRed3", 205, 50, 120, 1, X11Compliance },
772  { "VioletRed4", 139, 34, 82, 1, X11Compliance },
773  { "wheat", 245, 222, 179, 1, SVGCompliance | X11Compliance | XPMCompliance },
774  { "wheat1", 255, 231, 186, 1, X11Compliance },
775  { "wheat2", 238, 216, 174, 1, X11Compliance },
776  { "wheat3", 205, 186, 150, 1, X11Compliance },
777  { "wheat4", 139, 126, 102, 1, X11Compliance },
778  { "WhiteSmoke", 245, 245, 245, 1, SVGCompliance | X11Compliance | XPMCompliance },
779  { "yellow1", 255, 255, 0, 1, X11Compliance },
780  { "yellow2", 238, 238, 0, 1, X11Compliance },
781  { "yellow3", 205, 205, 0, 1, X11Compliance },
782  { "yellow4", 139, 139, 0, 1, X11Compliance },
783  { "YellowGreen", 154, 205, 50, 1, SVGCompliance | X11Compliance | XPMCompliance }
784  };
785 
786 /*
787  Static declarations.
788 */
789 static LinkedListInfo
790  *color_cache = (LinkedListInfo *) NULL;
791 
792 static SemaphoreInfo
793  *color_semaphore = (SemaphoreInfo *) NULL;
794 
795 /*
796  Forward declarations.
797 */
798 static MagickBooleanType
799  IsColorCacheInstantiated(ExceptionInfo *);
800 
801 #if !MAGICKCORE_ZERO_CONFIGURATION_SUPPORT
802 static MagickBooleanType
803  LoadColorCache(LinkedListInfo *,const char *,const char *,const size_t,
804  ExceptionInfo *);
805 #endif
806 
807 /*
808 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
809 % %
810 % %
811 % %
812 % A c q u i r e C o l o r C a c h e %
813 % %
814 % %
815 % %
816 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
817 %
818 % AcquireColorCache() caches one or more color configurations which provides a
819 % mapping between color attributes and a color name.
820 %
821 % The format of the AcquireColorCache method is:
822 %
823 % LinkedListInfo *AcquireColorCache(const char *filename,
824 % ExceptionInfo *exception)
825 %
826 % A description of each parameter follows:
827 %
828 % o filename: the font file name.
829 %
830 % o exception: return any errors or warnings in this structure.
831 %
832 */
833 static LinkedListInfo *AcquireColorCache(const char *filename,
834  ExceptionInfo *exception)
835 {
836  LinkedListInfo
837  *cache;
838 
839  MagickStatusType
840  status;
841 
842  ssize_t
843  i;
844 
845  /*
846  Load external color map.
847  */
848  cache=NewLinkedList(0);
849  status=MagickTrue;
850 #if !MAGICKCORE_ZERO_CONFIGURATION_SUPPORT
851  {
852  const StringInfo
853  *option;
854 
855  LinkedListInfo
856  *options;
857 
858  options=GetConfigureOptions(filename,exception);
859  option=(const StringInfo *) GetNextValueInLinkedList(options);
860  while (option != (const StringInfo *) NULL)
861  {
862  status&=LoadColorCache(cache,(const char *) GetStringInfoDatum(option),
863  GetStringInfoPath(option),0,exception);
864  option=(const StringInfo *) GetNextValueInLinkedList(options);
865  }
866  options=DestroyConfigureOptions(options);
867  }
868 #endif
869  /*
870  Load built-in color map.
871  */
872  for (i=0; i < (ssize_t) (sizeof(Colormap)/sizeof(*Colormap)); i++)
873  {
874  ColorInfo
875  *color_info;
876 
877  const ColormapInfo
878  *p;
879 
880  p=Colormap+i;
881  color_info=(ColorInfo *) AcquireMagickMemory(sizeof(*color_info));
882  if (color_info == (ColorInfo *) NULL)
883  {
884  (void) ThrowMagickException(exception,GetMagickModule(),
885  ResourceLimitError,"MemoryAllocationFailed","`%s'",p->name);
886  continue;
887  }
888  (void) memset(color_info,0,sizeof(*color_info));
889  color_info->path=(char *) "[built-in]";
890  color_info->name=(char *) p->name;
891  GetPixelInfo((Image *) NULL,&color_info->color);
892  color_info->color.red=(double) ScaleCharToQuantum(p->red);
893  color_info->color.green=(double) ScaleCharToQuantum(p->green);
894  color_info->color.blue=(double) ScaleCharToQuantum(p->blue);
895  color_info->color.alpha=((double) QuantumRange*p->alpha);
896  color_info->compliance=(ComplianceType) p->compliance;
897  color_info->exempt=MagickTrue;
898  color_info->signature=MagickCoreSignature;
899  status&=AppendValueToLinkedList(cache,color_info);
900  if (status == MagickFalse)
901  (void) ThrowMagickException(exception,GetMagickModule(),
902  ResourceLimitError,"MemoryAllocationFailed","`%s'",color_info->name);
903  }
904  return(cache);
905 }
906 
907 /*
908 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
909 % %
910 % %
911 % %
912 + C o l o r C o m p o n e n t G e n e s i s %
913 % %
914 % %
915 % %
916 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
917 %
918 % ColorComponentGenesis() instantiates the color component.
919 %
920 % The format of the ColorComponentGenesis method is:
921 %
922 % MagickBooleanType ColorComponentGenesis(void)
923 %
924 */
925 MagickPrivate MagickBooleanType ColorComponentGenesis(void)
926 {
927  if (color_semaphore == (SemaphoreInfo *) NULL)
928  color_semaphore=AcquireSemaphoreInfo();
929  return(MagickTrue);
930 }
931 
932 /*
933 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
934 % %
935 % %
936 % %
937 + C o l o r C o m p o n e n t T e r m i n u s %
938 % %
939 % %
940 % %
941 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
942 %
943 % ColorComponentTerminus() destroys the color component.
944 %
945 % The format of the ColorComponentTerminus method is:
946 %
947 % ColorComponentTerminus(void)
948 %
949 */
950 
951 static void *DestroyColorElement(void *color_info)
952 {
953  ColorInfo
954  *p;
955 
956  p=(ColorInfo *) color_info;
957  if (p->exempt == MagickFalse)
958  {
959  if (p->path != (char *) NULL)
960  p->path=DestroyString(p->path);
961  if (p->name != (char *) NULL)
962  p->name=DestroyString(p->name);
963  }
964  p=(ColorInfo *) RelinquishMagickMemory(p);
965  return((void *) NULL);
966 }
967 
968 MagickPrivate void ColorComponentTerminus(void)
969 {
970  if (color_semaphore == (SemaphoreInfo *) NULL)
971  ActivateSemaphoreInfo(&color_semaphore);
972  LockSemaphoreInfo(color_semaphore);
973  if (color_cache != (LinkedListInfo *) NULL)
974  color_cache=DestroyLinkedList(color_cache,DestroyColorElement);
975  UnlockSemaphoreInfo(color_semaphore);
976  RelinquishSemaphoreInfo(&color_semaphore);
977 }
978 
979 /*
980 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
981 % %
982 % %
983 % %
984 + G e t C o l o r C o m p l i a n c e %
985 % %
986 % %
987 % %
988 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
989 %
990 % GetColorInfo() searches the color list for the specified name and standards
991 % compliance and if found returns attributes for that color.
992 %
993 % The format of the GetColorInfo method is:
994 %
995 % const PixelInfo *GetColorInfo(const char *name,
996 % const ComplianceType compliance,ExceptionInfo *exception)
997 %
998 % A description of each parameter follows:
999 %
1000 % o name: the color name.
1001 %
1002 % o compliance: Adhere to this color standard: SVG, X11, or XPM.
1003 %
1004 % o exception: return any errors or warnings in this structure.
1005 %
1006 */
1007 MagickExport const ColorInfo *GetColorCompliance(const char *name,
1008  const ComplianceType compliance,ExceptionInfo *exception)
1009 {
1010  char
1011  colorname[MagickPathExtent];
1012 
1013  const ColorInfo
1014  *p;
1015 
1016  char
1017  *q;
1018 
1019  assert(exception != (ExceptionInfo *) NULL);
1020  if (IsColorCacheInstantiated(exception) == MagickFalse)
1021  return((const ColorInfo *) NULL);
1022  /*
1023  Strip names of whitespace.
1024  */
1025  *colorname='\0';
1026  if (name != (const char *) NULL)
1027  (void) CopyMagickString(colorname,name,MagickPathExtent);
1028  for (q=colorname; *q != '\0'; q++)
1029  {
1030  if (isspace((int) ((unsigned char) *q)) == 0)
1031  continue;
1032  (void) CopyMagickString(q,q+1,MagickPathExtent);
1033  q--;
1034  }
1035  /*
1036  Search for color tag.
1037  */
1038  LockSemaphoreInfo(color_semaphore);
1039  ResetLinkedListIterator(color_cache);
1040  p=(const ColorInfo *) GetNextValueInLinkedList(color_cache);
1041  if ((name == (const char *) NULL) || (LocaleCompare(name,"*") == 0))
1042  {
1043  UnlockSemaphoreInfo(color_semaphore);
1044  return(p);
1045  }
1046  while (p != (const ColorInfo *) NULL)
1047  {
1048  if (((p->compliance & compliance) != 0) &&
1049  (LocaleCompare(colorname,p->name) == 0))
1050  break;
1051  p=(const ColorInfo *) GetNextValueInLinkedList(color_cache);
1052  }
1053  if (p == (ColorInfo *) NULL)
1054  (void) ThrowMagickException(exception,GetMagickModule(),OptionWarning,
1055  "UnrecognizedColor","`%s'",name);
1056  else
1057  (void) InsertValueInLinkedList(color_cache,0,
1058  RemoveElementByValueFromLinkedList(color_cache,p));
1059  UnlockSemaphoreInfo(color_semaphore);
1060  return(p);
1061 }
1062 
1063 /*
1064 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1065 % %
1066 % %
1067 % %
1068 + G e t C o l o r I n f o %
1069 % %
1070 % %
1071 % %
1072 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1073 %
1074 % GetColorInfo() searches the color list for the specified name and if found
1075 % returns attributes for that color.
1076 %
1077 % The format of the GetColorInfo method is:
1078 %
1079 % const PixelInfo *GetColorInfo(const char *name,
1080 % ExceptionInfo *exception)
1081 %
1082 % A description of each parameter follows:
1083 %
1084 % o color_info: search the color list for the specified name and if found
1085 % return attributes for that color.
1086 %
1087 % o name: the color name.
1088 %
1089 % o exception: return any errors or warnings in this structure.
1090 %
1091 */
1092 MagickExport const ColorInfo *GetColorInfo(const char *name,
1093  ExceptionInfo *exception)
1094 {
1095  return(GetColorCompliance(name,AllCompliance,exception));
1096 }
1097 
1098 /*
1099 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1100 % %
1101 % %
1102 % %
1103 + C o n c a t e n a t e C o l o r C o m p o n e n t %
1104 % %
1105 % %
1106 % %
1107 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1108 %
1109 % ConcatenateColorComponent() returns the pixel as a canonical string.
1110 %
1111 % The format of the ConcatenateColorComponent() method is:
1112 %
1113 % void ConcatenateColorComponent(const PixelInfo *pixel,
1114 % const PixelChannel channel,const ComplianceType compliance,
1115 % char *tuple)
1116 %
1117 % A description of each parameter follows.
1118 %
1119 % o pixel: The pixel.
1120 %
1121 % o channel: The pixel channel.
1122 %
1123 % o compliance: Adhere to this color standard: SVG, X11, or XPM.
1124 %
1125 % o tuple: The color tuple.
1126 %
1127 */
1128 
1129 static inline MagickBooleanType IsSVGCompliant(const PixelInfo *pixel)
1130 {
1131 #define SVGCompliant(component) ((double) \
1132  ScaleCharToQuantum(ScaleQuantumToChar(ClampToQuantum(component))))
1133 #define SVGEpsilon 1.0e-6
1134 
1135  /*
1136  SVG requires color depths > 8 expressed as percentages.
1137  */
1138  if (fabs((double) (SVGCompliant(pixel->red)-pixel->red)) >= SVGEpsilon)
1139  return(MagickFalse);
1140  if (fabs((double) (SVGCompliant(pixel->green)-pixel->green)) >= SVGEpsilon)
1141  return(MagickFalse);
1142  if (fabs((double) (SVGCompliant(pixel->blue)-pixel->blue)) >= SVGEpsilon)
1143  return(MagickFalse);
1144  if ((pixel->colorspace == CMYKColorspace) &&
1145  (fabs((double) (SVGCompliant(pixel->black)-pixel->black)) >= SVGEpsilon))
1146  return(MagickFalse);
1147  return(MagickTrue);
1148 }
1149 
1150 MagickExport void ConcatenateColorComponent(const PixelInfo *pixel,
1151  const PixelChannel channel,const ComplianceType compliance,char *tuple)
1152 {
1153 #define IsColorComponentFactional(color) \
1154  ((color)-ScaleCharToQuantum(ScaleQuantumToChar(color)))
1155 
1156  char
1157  component[MagickPathExtent];
1158 
1159  float
1160  color,
1161  scale;
1162 
1163  color=0.0f;
1164  scale=QuantumRange;
1165  if ((compliance != NoCompliance) || (pixel->depth <= 8))
1166  scale=255.0f;
1167  if ((compliance != NoCompliance) &&
1168  (IssRGBCompatibleColorspace(pixel->colorspace) != MagickFalse) &&
1169  (IsSVGCompliant(pixel) == MagickFalse))
1170  scale=100.0f;
1171  switch (channel)
1172  {
1173  case RedPixelChannel:
1174  {
1175  color=pixel->red;
1176  if (IsHueCompatibleColorspace(pixel->colorspace) != MagickFalse)
1177  scale=360.0f;
1178  if ((compliance != NoCompliance) && (pixel->colorspace == LabColorspace))
1179  scale=100.0f;
1180  break;
1181  }
1182  case GreenPixelChannel:
1183  {
1184  color=pixel->green;
1185  if (IsHueCompatibleColorspace(pixel->colorspace) != MagickFalse)
1186  scale=100.0f;
1187  if ((compliance != NoCompliance) && (pixel->colorspace == LabColorspace))
1188  color-=QuantumRange/2.0f;
1189  break;
1190  }
1191  case BluePixelChannel:
1192  {
1193  color=pixel->blue;
1194  if (IsHueCompatibleColorspace(pixel->colorspace) != MagickFalse)
1195  scale=100.0f;
1196  if (pixel->colorspace == LabColorspace)
1197  color-=QuantumRange/2.0f;
1198  break;
1199  }
1200  case AlphaPixelChannel:
1201  {
1202  color=pixel->alpha;
1203  if (compliance != NoCompliance)
1204  scale=1.0f;
1205  break;
1206  }
1207  case BlackPixelChannel:
1208  {
1209  color=pixel->black;
1210  break;
1211  }
1212  case IndexPixelChannel:
1213  {
1214  color=pixel->index;
1215  break;
1216  }
1217  default:
1218  break;
1219  }
1220  if ((scale != 100.0f) || (pixel->colorspace == LabColorspace))
1221  (void) FormatLocaleString(component,MagickPathExtent,"%.*g",
1222  GetMagickPrecision(),(double) (scale*QuantumScale*color));
1223  else
1224  (void) FormatLocaleString(component,MagickPathExtent,"%.*g%%",
1225  GetMagickPrecision(),(double) (scale*QuantumScale*color));
1226  (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1227 }
1228 
1229 /*
1230 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1231 % %
1232 % %
1233 % %
1234 % G e t C o l o r I n f o L i s t %
1235 % %
1236 % %
1237 % %
1238 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1239 %
1240 % GetColorInfoList() returns any colors that match the specified pattern.
1241 %
1242 % The format of the GetColorInfoList function is:
1243 %
1244 % const ColorInfo **GetColorInfoList(const char *pattern,
1245 % size_t *number_colors,ExceptionInfo *exception)
1246 %
1247 % A description of each parameter follows:
1248 %
1249 % o pattern: Specifies a pointer to a text string containing a pattern.
1250 %
1251 % o number_colors: This integer returns the number of colors in the list.
1252 %
1253 % o exception: return any errors or warnings in this structure.
1254 %
1255 */
1256 
1257 #if defined(__cplusplus) || defined(c_plusplus)
1258 extern "C" {
1259 #endif
1260 
1261 static int ColorInfoCompare(const void *x,const void *y)
1262 {
1263  const ColorInfo
1264  **p,
1265  **q;
1266 
1267  int
1268  cmp;
1269 
1270  p=(const ColorInfo **) x,
1271  q=(const ColorInfo **) y;
1272  cmp=LocaleCompare((*p)->path,(*q)->path);
1273  if (cmp == 0)
1274  return(LocaleCompare((*p)->name,(*q)->name));
1275  return(cmp);
1276 }
1277 
1278 #if defined(__cplusplus) || defined(c_plusplus)
1279 }
1280 #endif
1281 
1282 MagickExport const ColorInfo **GetColorInfoList(const char *pattern,
1283  size_t *number_colors,ExceptionInfo *exception)
1284 {
1285  const ColorInfo
1286  **colors;
1287 
1288  const ColorInfo
1289  *p;
1290 
1291  ssize_t
1292  i;
1293 
1294  /*
1295  Allocate color list.
1296  */
1297  assert(pattern != (char *) NULL);
1298  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
1299  assert(number_colors != (size_t *) NULL);
1300  *number_colors=0;
1301  p=GetColorInfo("*",exception);
1302  if (p == (const ColorInfo *) NULL)
1303  return((const ColorInfo **) NULL);
1304  colors=(const ColorInfo **) AcquireQuantumMemory((size_t)
1305  GetNumberOfElementsInLinkedList(color_cache)+1UL,sizeof(*colors));
1306  if (colors == (const ColorInfo **) NULL)
1307  return((const ColorInfo **) NULL);
1308  /*
1309  Generate color list.
1310  */
1311  LockSemaphoreInfo(color_semaphore);
1312  ResetLinkedListIterator(color_cache);
1313  p=(const ColorInfo *) GetNextValueInLinkedList(color_cache);
1314  for (i=0; p != (const ColorInfo *) NULL; )
1315  {
1316  if ((p->stealth == MagickFalse) &&
1317  (GlobExpression(p->name,pattern,MagickFalse) != MagickFalse))
1318  colors[i++]=p;
1319  p=(const ColorInfo *) GetNextValueInLinkedList(color_cache);
1320  }
1321  UnlockSemaphoreInfo(color_semaphore);
1322  qsort((void *) colors,(size_t) i,sizeof(*colors),ColorInfoCompare);
1323  colors[i]=(ColorInfo *) NULL;
1324  *number_colors=(size_t) i;
1325  return(colors);
1326 }
1327 
1328 /*
1329 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1330 % %
1331 % %
1332 % %
1333 % G e t C o l o r L i s t %
1334 % %
1335 % %
1336 % %
1337 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1338 %
1339 % GetColorList() returns any colors that match the specified pattern.
1340 %
1341 % The format of the GetColorList function is:
1342 %
1343 % char **GetColorList(const char *pattern,size_t *number_colors,
1344 % ExceptionInfo *exception)
1345 %
1346 % A description of each parameter follows:
1347 %
1348 % o pattern: Specifies a pointer to a text string containing a pattern.
1349 %
1350 % o number_colors: This integer returns the number of colors in the list.
1351 %
1352 % o exception: return any errors or warnings in this structure.
1353 %
1354 */
1355 
1356 #if defined(__cplusplus) || defined(c_plusplus)
1357 extern "C" {
1358 #endif
1359 
1360 static int ColorCompare(const void *x,const void *y)
1361 {
1362  const char
1363  **p,
1364  **q;
1365 
1366  p=(const char **) x;
1367  q=(const char **) y;
1368  return(LocaleCompare(*p,*q));
1369 }
1370 
1371 #if defined(__cplusplus) || defined(c_plusplus)
1372 }
1373 #endif
1374 
1375 MagickExport char **GetColorList(const char *pattern,
1376  size_t *number_colors,ExceptionInfo *exception)
1377 {
1378  char
1379  **colors;
1380 
1381  const ColorInfo
1382  *p;
1383 
1384  ssize_t
1385  i;
1386 
1387  /*
1388  Allocate color list.
1389  */
1390  assert(pattern != (char *) NULL);
1391  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
1392  assert(number_colors != (size_t *) NULL);
1393  *number_colors=0;
1394  p=GetColorInfo("*",exception);
1395  if (p == (const ColorInfo *) NULL)
1396  return((char **) NULL);
1397  colors=(char **) AcquireQuantumMemory((size_t)
1398  GetNumberOfElementsInLinkedList(color_cache)+1UL,sizeof(*colors));
1399  if (colors == (char **) NULL)
1400  return((char **) NULL);
1401  /*
1402  Generate color list.
1403  */
1404  LockSemaphoreInfo(color_semaphore);
1405  ResetLinkedListIterator(color_cache);
1406  p=(const ColorInfo *) GetNextValueInLinkedList(color_cache);
1407  for (i=0; p != (const ColorInfo *) NULL; )
1408  {
1409  if ((p->stealth == MagickFalse) &&
1410  (GlobExpression(p->name,pattern,MagickFalse) != MagickFalse))
1411  colors[i++]=ConstantString(p->name);
1412  p=(const ColorInfo *) GetNextValueInLinkedList(color_cache);
1413  }
1414  UnlockSemaphoreInfo(color_semaphore);
1415  qsort((void *) colors,(size_t) i,sizeof(*colors),ColorCompare);
1416  colors[i]=(char *) NULL;
1417  *number_colors=(size_t) i;
1418  return(colors);
1419 }
1420 
1421 /*
1422 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1423 % %
1424 % %
1425 % %
1426 + G e t C o l o r T u p l e %
1427 % %
1428 % %
1429 % %
1430 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1431 %
1432 % GetColorTuple() returns a color as a color tuple string (e.g. rgba(255,0,0))
1433 % or hex string (e.g. #FF0000).
1434 %
1435 % The format of the GetColorTuple method is:
1436 %
1437 % GetColorTuple(const PixelInfo *pixel,const MagickBooleanType hex,
1438 % char *tuple)
1439 %
1440 % A description of each parameter follows.
1441 %
1442 % o pixel: the pixel.
1443 %
1444 % o hex: A value other than zero returns the tuple in a hexidecimal format.
1445 %
1446 % o tuple: Return the color tuple as this string.
1447 %
1448 */
1449 
1450 static void ConcatentateHexColorComponent(const PixelInfo *pixel,
1451  const PixelChannel channel,char *tuple)
1452 {
1453  char
1454  component[MagickPathExtent];
1455 
1456  double
1457  color;
1458 
1459  color=0.0;
1460  switch (channel)
1461  {
1462  case RedPixelChannel:
1463  {
1464  color=pixel->red;
1465  break;
1466  }
1467  case GreenPixelChannel:
1468  {
1469  color=pixel->green;
1470  break;
1471  }
1472  case BluePixelChannel:
1473  {
1474  color=pixel->blue;
1475  break;
1476  }
1477  case AlphaPixelChannel:
1478  {
1479  color=pixel->alpha;
1480  break;
1481  }
1482  case BlackPixelChannel:
1483  {
1484  color=pixel->black;
1485  break;
1486  }
1487  default:
1488  break;
1489  }
1490  if (pixel->depth > 32)
1491  {
1492  (void) FormatLocaleString(component,MagickPathExtent,"%08lX%08lX",
1493  (unsigned long) ScaleQuantumToLong(ClampToQuantum(color)),
1494  (unsigned long) ScaleQuantumToLong(ClampToQuantum(color)));
1495  (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1496  return;
1497  }
1498  if (pixel->depth > 16)
1499  {
1500  (void) FormatLocaleString(component,MagickPathExtent,"%08X",
1501  (unsigned int) ScaleQuantumToLong(ClampToQuantum(color)));
1502  (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1503  return;
1504  }
1505  if (pixel->depth > 8)
1506  {
1507  (void) FormatLocaleString(component,MagickPathExtent,"%04X",
1508  ScaleQuantumToShort(ClampToQuantum(color)));
1509  (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1510  return;
1511  }
1512  (void) FormatLocaleString(component,MagickPathExtent,"%02X",
1513  ScaleQuantumToChar(ClampToQuantum(color)));
1514  (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1515  return;
1516 }
1517 
1518 MagickExport void GetColorTuple(const PixelInfo *pixel,
1519  const MagickBooleanType hex,char *tuple)
1520 {
1521  PixelInfo
1522  color;
1523 
1524  assert(pixel != (const PixelInfo *) NULL);
1525  assert(tuple != (char *) NULL);
1526  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",tuple);
1527  *tuple='\0';
1528  if (hex != MagickFalse)
1529  {
1530  /*
1531  Convert pixel to hex color.
1532  */
1533  (void) ConcatenateMagickString(tuple,"#",MagickPathExtent);
1534  ConcatentateHexColorComponent(pixel,RedPixelChannel,tuple);
1535  ConcatentateHexColorComponent(pixel,GreenPixelChannel,tuple);
1536  ConcatentateHexColorComponent(pixel,BluePixelChannel,tuple);
1537  if (pixel->colorspace == CMYKColorspace)
1538  ConcatentateHexColorComponent(pixel,BlackPixelChannel,tuple);
1539  if (pixel->alpha_trait != UndefinedPixelTrait)
1540  ConcatentateHexColorComponent(pixel,AlphaPixelChannel,tuple);
1541  return;
1542  }
1543  /*
1544  Convert pixel to rgb() or cmyk() color.
1545  */
1546  color=(*pixel);
1547  if ((color.depth > 8) && (IsSVGCompliant(pixel) != MagickFalse))
1548  color.depth=8;
1549  (void) ConcatenateMagickString(tuple,CommandOptionToMnemonic(
1550  MagickColorspaceOptions,(ssize_t) color.colorspace),MagickPathExtent);
1551  if (color.alpha_trait != UndefinedPixelTrait)
1552  (void) ConcatenateMagickString(tuple,"a",MagickPathExtent);
1553  (void) ConcatenateMagickString(tuple,"(",MagickPathExtent);
1554  if ((color.colorspace == LinearGRAYColorspace) ||
1555  (color.colorspace == GRAYColorspace))
1556  ConcatenateColorComponent(&color,GrayPixelChannel,SVGCompliance,tuple);
1557  else
1558  {
1559  ConcatenateColorComponent(&color,RedPixelChannel,SVGCompliance,tuple);
1560  (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1561  ConcatenateColorComponent(&color,GreenPixelChannel,SVGCompliance,tuple);
1562  (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1563  ConcatenateColorComponent(&color,BluePixelChannel,SVGCompliance,tuple);
1564  }
1565  if (color.colorspace == CMYKColorspace)
1566  {
1567  (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1568  ConcatenateColorComponent(&color,BlackPixelChannel,SVGCompliance,tuple);
1569  }
1570  if (color.alpha_trait != UndefinedPixelTrait)
1571  {
1572  (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1573  ConcatenateColorComponent(&color,AlphaPixelChannel,SVGCompliance,tuple);
1574  }
1575  (void) ConcatenateMagickString(tuple,")",MagickPathExtent);
1576  LocaleLower(tuple);
1577  return;
1578 }
1579 
1580 /*
1581 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1582 % %
1583 % %
1584 % %
1585 + I s C o l o r C a c h e I n s t a n t i a t e d %
1586 % %
1587 % %
1588 % %
1589 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1590 %
1591 % IsColorCacheInstantiated() determines if the color list is instantiated. If
1592 % not, it instantiates the list and returns it.
1593 %
1594 % The format of the IsColorInstantiated method is:
1595 %
1596 % MagickBooleanType IsColorCacheInstantiated(ExceptionInfo *exception)
1597 %
1598 % A description of each parameter follows.
1599 %
1600 % o exception: return any errors or warnings in this structure.
1601 %
1602 */
1603 static MagickBooleanType IsColorCacheInstantiated(ExceptionInfo *exception)
1604 {
1605  if (color_cache == (LinkedListInfo *) NULL)
1606  {
1607  if (color_semaphore == (SemaphoreInfo *) NULL)
1608  ActivateSemaphoreInfo(&color_semaphore);
1609  LockSemaphoreInfo(color_semaphore);
1610  if (color_cache == (LinkedListInfo *) NULL)
1611  color_cache=AcquireColorCache(ColorFilename,exception);
1612  UnlockSemaphoreInfo(color_semaphore);
1613  }
1614  return(color_cache != (LinkedListInfo *) NULL ? MagickTrue : MagickFalse);
1615 }
1616 
1617 /*
1618 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1619 % %
1620 % %
1621 % %
1622 + I s E q u i v a l e n t A l p h a %
1623 % %
1624 % %
1625 % %
1626 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1627 %
1628 % IsEquivalentAlpha() returns true if the distance between two alpha values is
1629 % less than the specified distance in a linear color space. This method is
1630 % used by MatteFloodFill() and other algorithms which compare two alpha values.
1631 %
1632 % The format of the IsEquivalentAlpha method is:
1633 %
1634 % void IsEquivalentAlpha(const Image *image,const PixelInfo *p,
1635 % const PixelInfo *q)
1636 %
1637 % A description of each parameter follows:
1638 %
1639 % o image: the image.
1640 %
1641 % o p: Pixel p.
1642 %
1643 % o q: Pixel q.
1644 %
1645 */
1646 MagickPrivate MagickBooleanType IsEquivalentAlpha(const Image *image,
1647  const PixelInfo *p,const PixelInfo *q)
1648 {
1649  double
1650  fuzz,
1651  pixel;
1652 
1653  double
1654  distance;
1655 
1656  if (image->alpha_trait == UndefinedPixelTrait)
1657  return(MagickTrue);
1658  if (p->alpha == q->alpha)
1659  return(MagickTrue);
1660  fuzz=MagickMax(image->fuzz,MagickSQ1_2);
1661  fuzz*=fuzz;
1662  pixel=(double) p->alpha-(double) q->alpha;
1663  distance=pixel*pixel;
1664  if (distance > fuzz)
1665  return(MagickFalse);
1666  return(MagickTrue);
1667 }
1668 
1669 /*
1670 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1671 % %
1672 % %
1673 % %
1674 + I s E q u i v a l e n t I m a g e %
1675 % %
1676 % %
1677 % %
1678 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1679 %
1680 % IsEquivalentImage() returns true if the target is similar to a region of the
1681 % image.
1682 %
1683 % The format of the IsEquivalentImage method is:
1684 %
1685 % MagickBooleanType IsEquivalentImage(const Image *image,
1686 % const Image *target_image,ssize_t *x_offset,ssize_t *y_offset,
1687 % ExceptionInfo *exception)
1688 %
1689 % A description of each parameter follows:
1690 %
1691 % o image: the image.
1692 %
1693 % o target_image: the target image.
1694 %
1695 % o x_offset: On input the starting x position to search for a match;
1696 % on output the x position of the first match found.
1697 %
1698 % o y_offset: On input the starting y position to search for a match;
1699 % on output the y position of the first match found.
1700 %
1701 % o exception: return any errors or warnings in this structure.
1702 %
1703 */
1704 MagickExport MagickBooleanType IsEquivalentImage(const Image *image,
1705  const Image *target_image,ssize_t *x_offset,ssize_t *y_offset,
1706  ExceptionInfo *exception)
1707 {
1708 #define SearchImageText " Searching image... "
1709 
1710  CacheView
1711  *image_view,
1712  *target_view;
1713 
1714  MagickBooleanType
1715  status;
1716 
1717  PixelInfo
1718  target,
1719  pixel;
1720 
1721  const Quantum
1722  *p,
1723  *q;
1724 
1725  ssize_t
1726  i,
1727  x;
1728 
1729  ssize_t
1730  j,
1731  y;
1732 
1733  assert(image != (Image *) NULL);
1734  assert(image->signature == MagickCoreSignature);
1735  if (image->debug != MagickFalse)
1736  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
1737  assert(target_image != (Image *) NULL);
1738  assert(target_image->signature == MagickCoreSignature);
1739  assert(x_offset != (ssize_t *) NULL);
1740  assert(y_offset != (ssize_t *) NULL);
1741  assert(exception != (ExceptionInfo *) NULL);
1742  x=0;
1743  status=MagickTrue;
1744  GetPixelInfo(image,&pixel);
1745  GetPixelInfo(image,&target);
1746  image_view=AcquireVirtualCacheView(image,exception);
1747  target_view=AcquireVirtualCacheView(target_image,exception);
1748  for (y=(*y_offset); y < (ssize_t) image->rows; y++)
1749  {
1750  for (x=y == 0 ? *x_offset : 0; x < (ssize_t) image->columns; x++)
1751  {
1752  for (j=0; j < (ssize_t) target_image->rows; j++)
1753  {
1754  for (i=0; i < (ssize_t) target_image->columns; i++)
1755  {
1756  p=GetCacheViewVirtualPixels(image_view,x+i,y+j,1,1,exception);
1757  if (p == (const Quantum *) NULL)
1758  break;
1759  GetPixelInfoPixel(image,p,&pixel);
1760  q=GetCacheViewVirtualPixels(target_view,i,j,1,1,exception);
1761  if (q == (const Quantum *) NULL)
1762  break;
1763  GetPixelInfoPixel(image,q,&target);
1764  if (IsFuzzyEquivalencePixelInfo(&pixel,&target) == MagickFalse)
1765  break;
1766  }
1767  if (i < (ssize_t) target_image->columns)
1768  break;
1769  }
1770  if (j == (ssize_t) target_image->rows)
1771  break;
1772  }
1773  if (x < (ssize_t) image->columns)
1774  break;
1775  if (image->progress_monitor != (MagickProgressMonitor) NULL)
1776  {
1777  MagickBooleanType
1778  proceed;
1779 
1780  proceed=SetImageProgress(image,SearchImageText,(MagickOffsetType) y,
1781  image->rows);
1782  if (proceed == MagickFalse)
1783  status=MagickFalse;
1784  }
1785  }
1786  target_view=DestroyCacheView(target_view);
1787  image_view=DestroyCacheView(image_view);
1788  *x_offset=x;
1789  *y_offset=y;
1790  if (status == MagickFalse)
1791  return(status);
1792  return(y < (ssize_t) image->rows ? MagickTrue : MagickFalse);
1793 }
1794 
1795 /*
1796 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1797 % %
1798 % %
1799 % %
1800 + I s E q u i v a l e n t I n t e n s i t y %
1801 % %
1802 % %
1803 % %
1804 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1805 %
1806 % IsEquivalentIntensity() returns true if the distance between two intensity
1807 % values is less than the specified distance in a linear color space.
1808 %
1809 % The format of the IsEquivalentIntensity method is:
1810 %
1811 % void IsEquivalentIntensity(const Image *image,const PixelInfo *p,
1812 % const PixelInfo *q)
1813 %
1814 % A description of each parameter follows:
1815 %
1816 % o image: the image.
1817 %
1818 % o p: Pixel p.
1819 %
1820 % o q: Pixel q.
1821 %
1822 */
1823 MagickPrivate MagickBooleanType IsEquivalentIntensity(const Image *image,
1824  const PixelInfo *p,const PixelInfo *q)
1825 {
1826  double
1827  fuzz,
1828  pixel;
1829 
1830  double
1831  distance;
1832 
1833  if (GetPixelInfoIntensity(image,p) == GetPixelInfoIntensity(image,q))
1834  return(MagickTrue);
1835  fuzz=MagickMax(image->fuzz,MagickSQ1_2);
1836  fuzz*=fuzz;
1837  pixel=GetPixelInfoIntensity(image,p)-GetPixelInfoIntensity(image,q);
1838  distance=pixel*pixel;
1839  if (distance > fuzz)
1840  return(MagickFalse);
1841  return(MagickTrue);
1842 }
1843 
1844 /*
1845 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1846 % %
1847 % %
1848 % %
1849 % L i s t C o l o r I n f o %
1850 % %
1851 % %
1852 % %
1853 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1854 %
1855 % ListColorInfo() lists color names to the specified file. Color names
1856 % are a convenience. Rather than defining a color by its red, green, and
1857 % blue intensities just use a color name such as white, blue, or yellow.
1858 %
1859 % The format of the ListColorInfo method is:
1860 %
1861 % MagickBooleanType ListColorInfo(FILE *file,ExceptionInfo *exception)
1862 %
1863 % A description of each parameter follows.
1864 %
1865 % o file: List color names to this file handle.
1866 %
1867 % o exception: return any errors or warnings in this structure.
1868 %
1869 */
1870 MagickExport MagickBooleanType ListColorInfo(FILE *file,
1871  ExceptionInfo *exception)
1872 {
1873  char
1874  tuple[MagickPathExtent];
1875 
1876  const char
1877  *path;
1878 
1879  const ColorInfo
1880  **color_info;
1881 
1882  ssize_t
1883  i;
1884 
1885  size_t
1886  number_colors;
1887 
1888  /*
1889  List name and attributes of each color in the list.
1890  */
1891  if (file == (const FILE *) NULL)
1892  file=stdout;
1893  color_info=GetColorInfoList("*",&number_colors,exception);
1894  if (color_info == (const ColorInfo **) NULL)
1895  return(MagickFalse);
1896  path=(const char *) NULL;
1897  for (i=0; i < (ssize_t) number_colors; i++)
1898  {
1899  if (color_info[i]->stealth != MagickFalse)
1900  continue;
1901  if ((path == (const char *) NULL) ||
1902  (LocaleCompare(path,color_info[i]->path) != 0))
1903  {
1904  if (color_info[i]->path != (char *) NULL)
1905  (void) FormatLocaleFile(file,"\nPath: %s\n\n",color_info[i]->path);
1906  (void) FormatLocaleFile(file,
1907  "Name Color "
1908  " Compliance\n");
1909  (void) FormatLocaleFile(file,
1910  "-------------------------------------------------"
1911  "------------------------------\n");
1912  }
1913  path=color_info[i]->path;
1914  (void) FormatLocaleFile(file,"%-21.21s ",color_info[i]->name);
1915  GetColorTuple(&color_info[i]->color,MagickFalse,tuple);
1916  (void) FormatLocaleFile(file,"%-45.45s ",tuple);
1917  if ((color_info[i]->compliance & SVGCompliance) != 0)
1918  (void) FormatLocaleFile(file,"SVG ");
1919  if ((color_info[i]->compliance & X11Compliance) != 0)
1920  (void) FormatLocaleFile(file,"X11 ");
1921  if ((color_info[i]->compliance & XPMCompliance) != 0)
1922  (void) FormatLocaleFile(file,"XPM ");
1923  (void) FormatLocaleFile(file,"\n");
1924  }
1925  color_info=(const ColorInfo **) RelinquishMagickMemory((void *) color_info);
1926  (void) fflush(file);
1927  return(MagickTrue);
1928 }
1929 
1930 #if !MAGICKCORE_ZERO_CONFIGURATION_SUPPORT
1931 /*
1932 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1933 % %
1934 % %
1935 % %
1936 + L o a d C o l o r C a c h e %
1937 % %
1938 % %
1939 % %
1940 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1941 %
1942 % LoadColorCache() loads the color configurations which provides a mapping
1943 % between color attributes and a color name.
1944 %
1945 % The format of the LoadColorCache method is:
1946 %
1947 % MagickBooleanType LoadColorCache(LinkedListInfo *cache,const char *xml,
1948 % const char *filename,const size_t depth,ExceptionInfo *exception)
1949 %
1950 % A description of each parameter follows:
1951 %
1952 % o xml: The color list in XML format.
1953 %
1954 % o filename: The color list filename.
1955 %
1956 % o depth: depth of <include /> statements.
1957 %
1958 % o exception: return any errors or warnings in this structure.
1959 %
1960 */
1961 static MagickBooleanType LoadColorCache(LinkedListInfo *cache,const char *xml,
1962  const char *filename,const size_t depth,ExceptionInfo *exception)
1963 {
1964  char
1965  keyword[MagickPathExtent],
1966  *token;
1967 
1968  ColorInfo
1969  *color_info;
1970 
1971  const char
1972  *q;
1973 
1974  MagickStatusType
1975  status;
1976 
1977  size_t
1978  extent;
1979 
1980  /*
1981  Load the color map file.
1982  */
1983  (void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
1984  "Loading color file \"%s\" ...",filename);
1985  if (xml == (char *) NULL)
1986  return(MagickFalse);
1987  status=MagickTrue;
1988  color_info=(ColorInfo *) NULL;
1989  token=AcquireString(xml);
1990  extent=strlen(token)+MagickPathExtent;
1991  for (q=(char *) xml; *q != '\0'; )
1992  {
1993  /*
1994  Interpret XML.
1995  */
1996  (void) GetNextToken(q,&q,extent,token);
1997  if (*token == '\0')
1998  break;
1999  (void) CopyMagickString(keyword,token,MagickPathExtent);
2000  if (LocaleNCompare(keyword,"<!DOCTYPE",9) == 0)
2001  {
2002  /*
2003  Doctype element.
2004  */
2005  while ((LocaleNCompare(q,"]>",2) != 0) && (*q != '\0'))
2006  (void) GetNextToken(q,&q,extent,token);
2007  continue;
2008  }
2009  if (LocaleNCompare(keyword,"<!--",4) == 0)
2010  {
2011  /*
2012  Comment element.
2013  */
2014  while ((LocaleNCompare(q,"->",2) != 0) && (*q != '\0'))
2015  (void) GetNextToken(q,&q,extent,token);
2016  continue;
2017  }
2018  if (LocaleCompare(keyword,"<include") == 0)
2019  {
2020  /*
2021  Include element.
2022  */
2023  while (((*token != '/') && (*(token+1) != '>')) && (*q != '\0'))
2024  {
2025  (void) CopyMagickString(keyword,token,MagickPathExtent);
2026  (void) GetNextToken(q,&q,extent,token);
2027  if (*token != '=')
2028  continue;
2029  (void) GetNextToken(q,&q,extent,token);
2030  if (LocaleCompare(keyword,"file") == 0)
2031  {
2032  if (depth > MagickMaxRecursionDepth)
2033  (void) ThrowMagickException(exception,GetMagickModule(),
2034  ConfigureError,"IncludeElementNestedTooDeeply","`%s'",token);
2035  else
2036  {
2037  char
2038  path[MagickPathExtent],
2039  *file_xml;
2040 
2041  GetPathComponent(filename,HeadPath,path);
2042  if (*path != '\0')
2043  (void) ConcatenateMagickString(path,DirectorySeparator,
2044  MagickPathExtent);
2045  if (*token == *DirectorySeparator)
2046  (void) CopyMagickString(path,token,MagickPathExtent);
2047  else
2048  (void) ConcatenateMagickString(path,token,MagickPathExtent);
2049  file_xml=FileToXML(path,~0UL);
2050  if (file_xml != (char *) NULL)
2051  {
2052  status&=LoadColorCache(cache,file_xml,path,depth+1,
2053  exception);
2054  file_xml=DestroyString(file_xml);
2055  }
2056  }
2057  }
2058  }
2059  continue;
2060  }
2061  if (LocaleCompare(keyword,"<color") == 0)
2062  {
2063  /*
2064  Color element.
2065  */
2066  color_info=(ColorInfo *) AcquireCriticalMemory(sizeof(*color_info));
2067  (void) memset(color_info,0,sizeof(*color_info));
2068  color_info->path=ConstantString(filename);
2069  color_info->exempt=MagickFalse;
2070  color_info->signature=MagickCoreSignature;
2071  continue;
2072  }
2073  if (color_info == (ColorInfo *) NULL)
2074  continue;
2075  if ((LocaleCompare(keyword,"/>") == 0) ||
2076  (LocaleCompare(keyword,"</policy>") == 0))
2077  {
2078  status=AppendValueToLinkedList(cache,color_info);
2079  if (status == MagickFalse)
2080  (void) ThrowMagickException(exception,GetMagickModule(),
2081  ResourceLimitError,"MemoryAllocationFailed","`%s'",
2082  color_info->name);
2083  color_info=(ColorInfo *) NULL;
2084  continue;
2085  }
2086  (void) GetNextToken(q,(const char **) NULL,extent,token);
2087  if (*token != '=')
2088  continue;
2089  (void) GetNextToken(q,&q,extent,token);
2090  (void) GetNextToken(q,&q,extent,token);
2091  switch (*keyword)
2092  {
2093  case 'C':
2094  case 'c':
2095  {
2096  if (LocaleCompare((char *) keyword,"color") == 0)
2097  {
2098  (void) QueryColorCompliance(token,AllCompliance,&color_info->color,
2099  exception);
2100  break;
2101  }
2102  if (LocaleCompare((char *) keyword,"compliance") == 0)
2103  {
2104  ssize_t
2105  compliance;
2106 
2107  compliance=color_info->compliance;
2108  if (StringLocateSubstring(token,"SVG") != (char *) NULL)
2109  compliance|=SVGCompliance;
2110  if (StringLocateSubstring(token,"X11") != (char *) NULL)
2111  compliance|=X11Compliance;
2112  if (StringLocateSubstring(token,"XPM") != (char *) NULL)
2113  compliance|=XPMCompliance;
2114  color_info->compliance=(ComplianceType) compliance;
2115  break;
2116  }
2117  break;
2118  }
2119  case 'N':
2120  case 'n':
2121  {
2122  if (LocaleCompare((char *) keyword,"name") == 0)
2123  {
2124  color_info->name=ConstantString(token);
2125  break;
2126  }
2127  break;
2128  }
2129  case 'S':
2130  case 's':
2131  {
2132  if (LocaleCompare((char *) keyword,"stealth") == 0)
2133  {
2134  color_info->stealth=IsStringTrue(token);
2135  break;
2136  }
2137  break;
2138  }
2139  default:
2140  break;
2141  }
2142  }
2143  token=(char *) RelinquishMagickMemory(token);
2144  return(status != 0 ? MagickTrue : MagickFalse);
2145 }
2146 #endif
2147 
2148 /*
2149 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2150 % %
2151 % %
2152 % %
2153 + Q u e r y C o l o r C o m p l i a n c e %
2154 % %
2155 % %
2156 % %
2157 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2158 %
2159 % QueryColorCompliance() returns the red, green, blue, and alpha intensities
2160 % for a given color name and standards compliance.
2161 %
2162 % The format of the QueryColorCompliance method is:
2163 %
2164 % MagickBooleanType QueryColorCompliance(const char *name,
2165 % const ComplianceType compliance,PixelInfo *color,
2166 % ExceptionInfo *exception)
2167 %
2168 % A description of each parameter follows:
2169 %
2170 % o name: the color name (e.g. white, blue, yellow).
2171 %
2172 % o compliance: Adhere to this color standard: SVG, X11, or XPM.
2173 %
2174 % o color: the red, green, blue, and opacity intensities values of the
2175 % named color in this structure.
2176 %
2177 % o exception: return any errors or warnings in this structure.
2178 %
2179 */
2180 
2181 static MagickStatusType ParseCSSColor(const char *magick_restrict color,
2182  GeometryInfo *geometry_info)
2183 {
2184  char
2185  *q;
2186 
2187  ssize_t
2188  i;
2189 
2190  MagickStatusType
2191  flags;
2192 
2193  SetGeometryInfo(geometry_info);
2194  flags=NoValue;
2195  if ((color == (char *) NULL) || (*color == '\0'))
2196  return(flags);
2197  q=(char *) color;
2198  if (*q == '(')
2199  q++;
2200  for (i=0; (i < 5) && (*q != ')') && (*q != '\0'); i++)
2201  {
2202  char
2203  *p;
2204 
2205  double
2206  intensity;
2207 
2208  p=q;
2209  intensity=(float) StringToDouble(p,&q);
2210  if (p == q)
2211  break;
2212  if (*q == '%')
2213  {
2214  intensity*=0.01*255.0;
2215  q++;
2216  }
2217  switch (i)
2218  {
2219  case 0:
2220  {
2221  geometry_info->rho=intensity;
2222  flags|=RhoValue;
2223  if (LocaleNCompare(q,"deg",3) == 0)
2224  q+=3;
2225  break;
2226  }
2227  case 1:
2228  {
2229  geometry_info->sigma=intensity;
2230  flags|=SigmaValue;
2231  break;
2232  }
2233  case 2:
2234  {
2235  geometry_info->xi=intensity;
2236  flags|=XiValue;
2237  break;
2238  }
2239  case 3:
2240  {
2241  geometry_info->psi=intensity;
2242  flags|=PsiValue;
2243  break;
2244  }
2245  case 4:
2246  {
2247  geometry_info->chi=intensity;
2248  flags|=ChiValue;
2249  break;
2250  }
2251  }
2252  while (isspace((int) ((unsigned char) *q)) != 0)
2253  q++;
2254  if (*q == ',')
2255  q++;
2256  if (*q == '/')
2257  {
2258  flags|=AlphaValue;
2259  q++;
2260  }
2261  }
2262  return(flags);
2263 }
2264 
2265 MagickExport MagickBooleanType QueryColorCompliance(const char *name,
2266  const ComplianceType compliance,PixelInfo *color,ExceptionInfo *exception)
2267 {
2268  GeometryInfo
2269  geometry_info;
2270 
2271  double
2272  scale;
2273 
2274  MagickStatusType
2275  flags;
2276 
2277  const ColorInfo
2278  *p;
2279 
2280  ssize_t
2281  i;
2282 
2283  ssize_t
2284  type;
2285 
2286  /*
2287  Initialize color return value.
2288  */
2289  assert(color != (PixelInfo *) NULL);
2290  if ((name == (char *) NULL) || (*name == '\0'))
2291  name=BackgroundColor;
2292  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",name);
2293  while (isspace((int) ((unsigned char) *name)) != 0)
2294  name++;
2295  GetPixelInfo((Image *) NULL,color);
2296  if (*name == '#')
2297  {
2298  char
2299  c;
2300 
2301  PixelPacket
2302  pixel;
2303 
2304  QuantumAny
2305  range;
2306 
2307  size_t
2308  depth,
2309  n;
2310 
2311  /*
2312  Parse hex color.
2313  */
2314  (void) memset(&pixel,0,sizeof(pixel));
2315  name++;
2316  for (n=0; isxdigit((int) ((unsigned char) name[n])) != 0; n++) ;
2317  if ((n == 3) || (n == 6) || (n == 9) || (n == 12) || (n == 24) ||
2318  (n == 48))
2319  {
2320  do
2321  {
2322  pixel.red=pixel.green;
2323  pixel.green=pixel.blue;
2324  pixel.blue=0;
2325  for (i=(ssize_t) (n/3-1); i >= 0; i--)
2326  {
2327  c=(*name++);
2328  pixel.blue<<=4;
2329  if ((c >= '0') && (c <= '9'))
2330  pixel.blue|=(int) (c-'0');
2331  else
2332  if ((c >= 'A') && (c <= 'F'))
2333  pixel.blue|=(int) c-((int) 'A'-10);
2334  else
2335  if ((c >= 'a') && (c <= 'f'))
2336  pixel.blue|=(int) c-((int) 'a'-10);
2337  else
2338  return(MagickFalse);
2339  }
2340  } while (isxdigit((int) ((unsigned char) *name)) != 0);
2341  depth=4*(n/3);
2342  }
2343  else
2344  {
2345  if ((n != 4) && (n != 8) && (n != 16) && (n != 32) && (n != 64))
2346  {
2347  (void) ThrowMagickException(exception,GetMagickModule(),
2348  OptionWarning,"UnrecognizedColor","`%s'",name);
2349  return(MagickFalse);
2350  }
2351  do
2352  {
2353  pixel.red=pixel.green;
2354  pixel.green=pixel.blue;
2355  pixel.blue=pixel.alpha;
2356  pixel.alpha=0;
2357  for (i=(ssize_t) (n/4-1); i >= 0; i--)
2358  {
2359  c=(*name++);
2360  pixel.alpha<<=4;
2361  if ((c >= '0') && (c <= '9'))
2362  pixel.alpha|=(int) (c-'0');
2363  else
2364  if ((c >= 'A') && (c <= 'F'))
2365  pixel.alpha|=(int) c-((int) 'A'-10);
2366  else
2367  if ((c >= 'a') && (c <= 'f'))
2368  pixel.alpha|=(int) c-((int) 'a'-10);
2369  else
2370  return(MagickFalse);
2371  }
2372  } while (isxdigit((int) ((unsigned char) *name)) != 0);
2373  depth=4*(n/4);
2374  }
2375  color->colorspace=sRGBColorspace;
2376  color->depth=depth;
2377  color->alpha_trait=UndefinedPixelTrait;
2378  range=GetQuantumRange(depth);
2379  color->red=(double) ScaleAnyToQuantum(pixel.red,range);
2380  color->green=(double) ScaleAnyToQuantum(pixel.green,range);
2381  color->blue=(double) ScaleAnyToQuantum(pixel.blue,range);
2382  color->alpha=(double) OpaqueAlpha;
2383  if ((n % 3) != 0)
2384  {
2385  color->alpha_trait=BlendPixelTrait;
2386  color->alpha=(double) ScaleAnyToQuantum(pixel.alpha,range);
2387  }
2388  color->black=0.0;
2389  return(MagickTrue);
2390  }
2391  if (strchr(name,'(') != (char *) NULL)
2392  {
2393  char
2394  colorspace[2*MagickPathExtent];
2395 
2396  MagickBooleanType
2397  icc_color;
2398 
2399  /*
2400  Parse color of the form rgb(100,255,0).
2401  */
2402  (void) memset(colorspace,0,sizeof(colorspace));
2403  (void) CopyMagickString(colorspace,name,MagickPathExtent);
2404  for (i=0; colorspace[i] != '\0'; i++)
2405  if (colorspace[i] == '(')
2406  break;
2407  colorspace[i--]='\0';
2408  scale=(double) ScaleCharToQuantum(1);
2409  icc_color=MagickFalse;
2410  if (LocaleNCompare(colorspace,"device-",7) == 0)
2411  {
2412  (void) CopyMagickString(colorspace,colorspace+7,MagickPathExtent);
2413  if (strchr(name,'%') == (char *) NULL)
2414  scale=(double) QuantumRange;
2415  icc_color=MagickTrue;
2416  }
2417  if ((LocaleCompare(colorspace,"color") == 0) ||
2418  (LocaleCompare(colorspace,"icc-color") == 0))
2419  {
2420  ssize_t
2421  j;
2422 
2423  (void) CopyMagickString(colorspace,name+i+2,MagickPathExtent);
2424  for (j=0; colorspace[j] != '\0'; j++)
2425  if ((colorspace[j] == ' ') || (colorspace[j] == ','))
2426  break;
2427  colorspace[j--]='\0';
2428  i+=j+3;
2429  scale=(double) QuantumRange;
2430  icc_color=MagickTrue;
2431  }
2432  LocaleLower(colorspace);
2433  color->alpha_trait=UndefinedPixelTrait;
2434  if ((i > 0) && (colorspace[i] == 'a'))
2435  {
2436  colorspace[i]='\0';
2437  color->alpha_trait=BlendPixelTrait;
2438  }
2439  type=ParseCommandOption(MagickColorspaceOptions,MagickFalse,colorspace);
2440  if (type < 0)
2441  {
2442  (void) ThrowMagickException(exception,GetMagickModule(),
2443  OptionWarning,"UnrecognizedColor","`%s'",name);
2444  return(MagickFalse);
2445  }
2446  color->colorspace=(ColorspaceType) type;
2447  if ((icc_color == MagickFalse) && (color->colorspace == RGBColorspace))
2448  {
2449  color->colorspace=sRGBColorspace; /* as required by SVG standard */
2450  color->depth=8;
2451  }
2452  if (i >= (ssize_t) strlen(name))
2453  flags=ParseCSSColor(name,&geometry_info);
2454  else
2455  flags=ParseCSSColor(name+i+1,&geometry_info);
2456  if (flags == 0)
2457  {
2458  char
2459  *colorname;
2460 
2461  ColorspaceType
2462  colorspaceType;
2463 
2464  MagickBooleanType
2465  status;
2466 
2467  colorspaceType=color->colorspace;
2468  if (i >= (ssize_t) strlen(name))
2469  colorname=AcquireString(name);
2470  else
2471  colorname=AcquireString(name+i+1);
2472  (void) SubstituteString(&colorname,"(","");
2473  (void) SubstituteString(&colorname,")","");
2474  status=MagickFalse;
2475  if (LocaleCompare(name,colorname) != 0)
2476  status=QueryColorCompliance(colorname,AllCompliance,color,
2477  exception);
2478  color->colorspace=colorspaceType;
2479  if (*colorname == '\0')
2480  {
2481  (void) ThrowMagickException(exception,GetMagickModule(),
2482  OptionWarning,"UnrecognizedColor","`%s'",name);
2483  status=MagickFalse;
2484  }
2485  colorname=DestroyString(colorname);
2486  return(status);
2487  }
2488  if ((flags & AlphaValue) != 0)
2489  color->alpha_trait=BlendPixelTrait;
2490  if ((flags & RhoValue) != 0)
2491  color->red=(double) ClampToQuantum((MagickRealType) (scale*
2492  geometry_info.rho));
2493  if ((flags & SigmaValue) != 0)
2494  color->green=(double) ClampToQuantum((MagickRealType) (scale*
2495  geometry_info.sigma));
2496  if ((flags & XiValue) != 0)
2497  color->blue=(double) ClampToQuantum((MagickRealType) (scale*
2498  geometry_info.xi));
2499  color->alpha=(double) OpaqueAlpha;
2500  if ((flags & PsiValue) != 0)
2501  {
2502  if (color->colorspace == CMYKColorspace)
2503  color->black=(double) ClampToQuantum((MagickRealType) (scale*
2504  geometry_info.psi));
2505  else
2506  if (color->alpha_trait != UndefinedPixelTrait)
2507  {
2508  if ((flags & AlphaValue) != 0)
2509  color->alpha=(double) ClampToQuantum((MagickRealType) (scale*
2510  geometry_info.psi));
2511  else
2512  color->alpha=(double) ClampToQuantum((MagickRealType) (
2513  QuantumRange*geometry_info.psi));
2514  }
2515  }
2516  if (((flags & ChiValue) != 0) &&
2517  (color->alpha_trait != UndefinedPixelTrait))
2518  color->alpha=(double) ClampToQuantum(QuantumRange*geometry_info.chi);
2519  if (color->colorspace == LabColorspace)
2520  {
2521  color->red=(MagickRealType) ClampToQuantum((MagickRealType)
2522  (QuantumRange*geometry_info.rho/100.0));
2523  if ((flags & SigmaValue) != 0)
2524  color->green=(MagickRealType) ClampToQuantum((MagickRealType)
2525  (scale*geometry_info.sigma+(QuantumRange+1)/2.0));
2526  if ((flags & XiValue) != 0)
2527  color->blue=(MagickRealType) ClampToQuantum((MagickRealType)
2528  (scale*geometry_info.xi+(QuantumRange+1)/2.0));
2529  }
2530  if ((LocaleCompare(colorspace,"gray") == 0) ||
2531  (LocaleCompare(colorspace,"lineargray") == 0))
2532  {
2533  color->green=color->red;
2534  color->blue=color->red;
2535  if (((flags & SigmaValue) != 0) &&
2536  (color->alpha_trait != UndefinedPixelTrait))
2537  color->alpha=(double) ClampToQuantum(QuantumRange*
2538  geometry_info.sigma);
2539  }
2540  if ((LocaleCompare(colorspace,"HCL") == 0) ||
2541  (LocaleCompare(colorspace,"HSB") == 0) ||
2542  (LocaleCompare(colorspace,"HSL") == 0) ||
2543  (LocaleCompare(colorspace,"HSV") == 0) ||
2544  (LocaleCompare(colorspace,"HWB") == 0))
2545  {
2546  double
2547  blue,
2548  green,
2549  red;
2550 
2551  scale=1.0/255.0;
2552  geometry_info.sigma*=scale;
2553  geometry_info.xi*=scale;
2554  red=0.0;
2555  green=0.0;
2556  blue=0.0;
2557  switch (color->colorspace)
2558  {
2559  case HCLColorspace:
2560  {
2561  ConvertHCLToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2562  360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2563  break;
2564  }
2565  case HSBColorspace:
2566  {
2567  ConvertHSBToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2568  360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2569  break;
2570  }
2571  case HSLColorspace:
2572  {
2573  ConvertHSLToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2574  360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2575  break;
2576  }
2577  case HSVColorspace:
2578  {
2579  ConvertHSVToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2580  360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2581  break;
2582  }
2583  case HWBColorspace:
2584  {
2585  ConvertHWBToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2586  360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2587  break;
2588  }
2589  default:
2590  break;
2591  }
2592  color->colorspace=sRGBColorspace;
2593  color->red=(MagickRealType) red;
2594  color->green=(MagickRealType) green;
2595  color->blue=(MagickRealType) blue;
2596  }
2597  return(MagickTrue);
2598  }
2599  /*
2600  Parse named color.
2601  */
2602  p=GetColorCompliance(name,compliance,exception);
2603  if (p == (const ColorInfo *) NULL)
2604  return(MagickFalse);
2605  color->colorspace=sRGBColorspace;
2606  if ((LocaleNCompare(name,"gray",4) == 0) ||
2607  (LocaleNCompare(name,"grey",4) == 0))
2608  color->colorspace=GRAYColorspace;
2609  color->depth=8;
2610  color->alpha_trait=p->color.alpha != OpaqueAlpha ? BlendPixelTrait :
2611  UndefinedPixelTrait;
2612  color->red=(double) p->color.red;
2613  color->green=(double) p->color.green;
2614  color->blue=(double) p->color.blue;
2615  color->alpha=(double) p->color.alpha;
2616  color->black=0.0;
2617  return(MagickTrue);
2618 }
2619 
2620 /*
2621 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2622 % %
2623 % %
2624 % %
2625 % Q u e r y C o l o r n a m e %
2626 % %
2627 % %
2628 % %
2629 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2630 %
2631 % QueryColorname() returns a named color for the given color intensity.
2632 % If an exact match is not found, a hex value is returned instead. For
2633 % example an intensity of rgb:(0,0,0) returns black whereas rgb:(223,223,223)
2634 % returns #dfdfdf.
2635 %
2636 % UPDATE: the 'image' argument is no longer needed as all information should
2637 % have been preset using GetPixelInfo().
2638 %
2639 % The format of the QueryColorname method is:
2640 %
2641 % MagickBooleanType QueryColorname(const Image *image,
2642 % const PixelInfo *color,const ComplianceType compliance,char *name,
2643 % ExceptionInfo *exception)
2644 %
2645 % A description of each parameter follows.
2646 %
2647 % o image: the image. (not used! - color gets settings from GetPixelInfo()
2648 %
2649 % o color: the color intensities.
2650 %
2651 % o Compliance: Adhere to this color standard: SVG, X11, or XPM.
2652 %
2653 % o name: Return the color name or hex value.
2654 %
2655 % o exception: return any errors or warnings in this structure.
2656 %
2657 */
2658 
2659 MagickExport MagickBooleanType QueryColorname(
2660  const Image *magick_unused(image),const PixelInfo *color,
2661  const ComplianceType compliance,char *name,ExceptionInfo *exception)
2662 {
2663  PixelInfo
2664  pixel;
2665 
2666  double
2667  alpha;
2668 
2669  const ColorInfo
2670  *p;
2671 
2672  magick_unreferenced(image);
2673  *name='\0';
2674  pixel=(*color);
2675  if (compliance == XPMCompliance)
2676  {
2677  pixel.alpha_trait=UndefinedPixelTrait;
2678  if (pixel.depth > 16)
2679  pixel.depth=16;
2680  }
2681  GetColorTuple(&pixel,compliance != SVGCompliance ? MagickTrue : MagickFalse,
2682  name);
2683  if (IssRGBColorspace(pixel.colorspace) == MagickFalse)
2684  return(MagickFalse);
2685  alpha=color->alpha_trait != UndefinedPixelTrait ? color->alpha : OpaqueAlpha;
2686  (void) GetColorInfo("*",exception);
2687  ResetLinkedListIterator(color_cache);
2688  p=(const ColorInfo *) GetNextValueInLinkedList(color_cache);
2689  while (p != (const ColorInfo *) NULL)
2690  {
2691  if (((p->compliance & compliance) != 0) &&
2692  ((fabs((double) (p->color.red-color->red)) < MagickEpsilon)) &&
2693  (fabs((double) (p->color.green-color->green)) < MagickEpsilon) &&
2694  (fabs((double) (p->color.blue-color->blue)) < MagickEpsilon) &&
2695  (fabs((double) (p->color.alpha-alpha)) < MagickEpsilon))
2696  {
2697  (void) CopyMagickString(name,p->name,MagickPathExtent);
2698  break;
2699  }
2700  p=(const ColorInfo *) GetNextValueInLinkedList(color_cache);
2701  }
2702  return(MagickTrue);
2703 }
_GeometryInfo::psi
double psi
Definition: geometry.h:107
_Image::rows
size_t rows
Definition: image.h:172
magick_restrict
#define magick_restrict
Definition: MagickCore.h:41
IsEquivalentIntensity
MagickPrivate MagickBooleanType IsEquivalentIntensity(const Image *image, const PixelInfo *p, const PixelInfo *q)
Definition: color.c:1823
MagickRealType
MagickDoubleType MagickRealType
Definition: magick-type.h:124
DestroyCacheView
MagickExport CacheView * DestroyCacheView(CacheView *cache_view)
Definition: cache-view.c:252
GetColorInfoList
MagickExport const ColorInfo ** GetColorInfoList(const char *pattern, size_t *number_colors, ExceptionInfo *exception)
Definition: color.c:1282
MagickSQ1_2
#define MagickSQ1_2
Definition: image-private.h:41
QueryColorname
MagickExport MagickBooleanType QueryColorname(const Image *magick_unused(image), const PixelInfo *color, const ComplianceType compliance, char *name, ExceptionInfo *exception)
Definition: color.c:2659
GetQuantumRange
static MagickSizeType GetQuantumRange(const size_t depth)
Definition: quantum-private.h:94
MagickMaxRecursionDepth
#define MagickMaxRecursionDepth
Definition: studio.h:352
_Image::progress_monitor
MagickProgressMonitor progress_monitor
Definition: image.h:303
ConcatenateMagickString
MagickExport size_t ConcatenateMagickString(char *magick_restrict destination, const char *magick_restrict source, const size_t length)
Definition: string.c:392
_PixelPacket::green
unsigned int green
Definition: pixel.h:204
_PixelInfo::alpha_trait
PixelTrait alpha_trait
Definition: pixel.h:181
UnlockSemaphoreInfo
MagickExport void UnlockSemaphoreInfo(SemaphoreInfo *semaphore_info)
Definition: semaphore.c:449
Colormap
static const ColormapInfo Colormap[]
Definition: color.c:104
ResetLinkedListIterator
MagickExport void ResetLinkedListIterator(LinkedListInfo *list_info)
Definition: linked-list.c:959
ParseCommandOption
MagickExport ssize_t ParseCommandOption(const CommandOption option, const MagickBooleanType list, const char *options)
Definition: option.c:3052
ListColorInfo
MagickExport MagickBooleanType ListColorInfo(FILE *file, ExceptionInfo *exception)
Definition: color.c:1870
ColormapInfo
struct _ColormapInfo ColormapInfo
_ColorInfo::compliance
ComplianceType compliance
Definition: color.h:63
DestroyLinkedList
MagickExport LinkedListInfo * DestroyLinkedList(LinkedListInfo *list_info, void *(*relinquish_value)(void *))
Definition: linked-list.c:219
_GeometryInfo::rho
double rho
Definition: geometry.h:107
_ExceptionInfo
Definition: exception.h:101
SetGeometryInfo
MagickExport void SetGeometryInfo(GeometryInfo *geometry_info)
Definition: geometry.c:1730
AcquireSemaphoreInfo
MagickExport SemaphoreInfo * AcquireSemaphoreInfo(void)
Definition: semaphore.c:192
InsertValueInLinkedList
MagickExport MagickBooleanType InsertValueInLinkedList(LinkedListInfo *list_info, const size_t index, const void *value)
Definition: linked-list.c:447
OpaqueAlpha
#define OpaqueAlpha
Definition: image.h:25
IsColorCacheInstantiated
static MagickBooleanType IsColorCacheInstantiated(ExceptionInfo *)
Definition: color.c:1603
_ColormapInfo::red
const unsigned char red
Definition: color.c:89
_PixelInfo::red
MagickRealType red
Definition: pixel.h:193
StringToDouble
static double StringToDouble(const char *magick_restrict string, char **magick_restrict sentinal)
Definition: string-private.h:43
color_cache
static LinkedListInfo * color_cache
Definition: color.c:790
AppendValueToLinkedList
MagickExport MagickBooleanType AppendValueToLinkedList(LinkedListInfo *list_info, const void *value)
Definition: linked-list.c:111
FormatLocaleString
MagickExport ssize_t FormatLocaleString(char *magick_restrict string, const size_t length, const char *magick_restrict format,...)
Definition: locale.c:467
CopyMagickString
MagickExport size_t CopyMagickString(char *magick_restrict destination, const char *magick_restrict source, const size_t length)
Definition: string.c:731
_CacheView
Definition: cache-view.c:65
RemoveElementByValueFromLinkedList
MagickExport void * RemoveElementByValueFromLinkedList(LinkedListInfo *list_info, const void *value)
Definition: linked-list.c:756
_PixelPacket::blue
unsigned int blue
Definition: pixel.h:204
_PixelPacket
Definition: pixel.h:201
GetCacheViewVirtualPixels
MagickExport const Quantum * GetCacheViewVirtualPixels(const CacheView *cache_view, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
Definition: cache-view.c:651
_PixelInfo::alpha
MagickRealType alpha
Definition: pixel.h:193
ColorComponentGenesis
MagickPrivate MagickBooleanType ColorComponentGenesis(void)
Definition: color.c:925
_LinkedListInfo
Definition: linked-list.c:68
_ColorInfo::exempt
MagickBooleanType exempt
Definition: color.h:69
MagickEpsilon
#define MagickEpsilon
Definition: magick-type.h:114
_GeometryInfo::sigma
double sigma
Definition: geometry.h:107
TraceEvent
Definition: log.h:52
MagickOffsetType
ssize_t MagickOffsetType
Definition: magick-type.h:133
_ColorInfo
Definition: color.h:56
ClampToQuantum
static Quantum ClampToQuantum(const MagickRealType quantum)
Definition: quantum.h:85
GetPixelInfo
MagickExport void GetPixelInfo(const Image *image, PixelInfo *pixel)
Definition: pixel.c:2170
_Image
Definition: image.h:151
GetNextValueInLinkedList
MagickExport void * GetNextValueInLinkedList(LinkedListInfo *list_info)
Definition: linked-list.c:305
_StringInfo
Definition: string_.h:27
string_.h
color_semaphore
static SemaphoreInfo * color_semaphore
Definition: color.c:793
MagickCoreSignature
#define MagickCoreSignature
Definition: method-attribute.h:86
LockSemaphoreInfo
MagickExport void LockSemaphoreInfo(SemaphoreInfo *semaphore_info)
Definition: semaphore.c:293
GetStringInfoDatum
MagickExport unsigned char * GetStringInfoDatum(const StringInfo *string_info)
Definition: string.c:1180
_ColorInfo::path
char * path
Definition: color.h:59
GetColorInfo
MagickExport const ColorInfo * GetColorInfo(const char *name, ExceptionInfo *exception)
Definition: color.c:1092
IsHueCompatibleColorspace
static MagickBooleanType IsHueCompatibleColorspace(const ColorspaceType colorspace)
Definition: colorspace-private.h:104
GetConfigureOptions
MagickExport LinkedListInfo * GetConfigureOptions(const char *filename, ExceptionInfo *exception)
Definition: configure.c:642
GetPathComponent
MagickExport void GetPathComponent(const char *path, PathType type, char *component)
Definition: utility.c:1221
FormatLocaleFile
MagickExport ssize_t FormatLocaleFile(FILE *file, const char *magick_restrict format,...)
Definition: locale.c:372
MagickBooleanType
MagickBooleanType
Definition: magick-type.h:169
GetColorCompliance
MagickExport const ColorInfo * GetColorCompliance(const char *name, const ComplianceType compliance, ExceptionInfo *exception)
Definition: color.c:1007
DirectorySeparator
#define DirectorySeparator
Definition: studio.h:267
MagickStatusType
unsigned int MagickStatusType
Definition: magick-type.h:125
AcquireString
MagickExport char * AcquireString(const char *source)
Definition: string.c:94
_ColorInfo::name
char * name
Definition: color.h:59
LocaleLower
MagickExport void LocaleLower(char *string)
Definition: locale.c:1447
ColorFilename
#define ColorFilename
Definition: color.c:78
ScaleAnyToQuantum
static Quantum ScaleAnyToQuantum(const QuantumAny quantum, const QuantumAny range)
Definition: quantum-private.h:314
GlobExpression
MagickExport MagickBooleanType GlobExpression(const char *magick_restrict expression, const char *magick_restrict pattern, const MagickBooleanType case_insensitive)
Definition: token.c:355
CommandOptionToMnemonic
MagickExport const char * CommandOptionToMnemonic(const CommandOption option, const ssize_t type)
Definition: option.c:2761
AcquireCriticalMemory
MagickExport void * AcquireCriticalMemory(const size_t size)
Definition: memory.c:626
IssRGBCompatibleColorspace
static MagickBooleanType IssRGBCompatibleColorspace(const ColorspaceType colorspace)
Definition: colorspace-private.h:130
_ColorInfo::color
PixelInfo color
Definition: color.h:66
AcquireQuantumMemory
MagickExport void * AcquireQuantumMemory(const size_t count, const size_t quantum)
Definition: memory.c:665
GetColorTuple
MagickExport void GetColorTuple(const PixelInfo *pixel, const MagickBooleanType hex, char *tuple)
Definition: color.c:1518
ColorComponentTerminus
MagickPrivate void ColorComponentTerminus(void)
Definition: color.c:968
LocaleNCompare
MagickExport int LocaleNCompare(const char *p, const char *q, const size_t length)
Definition: locale.c:1527
GetNextToken
MagickExport magick_hot_spot size_t GetNextToken(const char *magick_restrict start, const char **magick_restrict end, const size_t extent, char *magick_restrict token)
Definition: token.c:174
StringLocateSubstring
static const char * StringLocateSubstring(const char *haystack, const char *needle)
Definition: string-private.h:49
IsEquivalentImage
MagickExport MagickBooleanType IsEquivalentImage(const Image *image, const Image *target_image, ssize_t *x_offset, ssize_t *y_offset, ExceptionInfo *exception)
Definition: color.c:1704
magick_unused
#define magick_unused(x)
Definition: method-attribute.h:106
MagickPathExtent
#define MagickPathExtent
Definition: method-attribute.h:88
IsStringTrue
MagickExport MagickBooleanType IsStringTrue(const char *value)
Definition: string.c:1390
GetPixelInfoPixel
static void GetPixelInfoPixel(const Image *magick_restrict image, const Quantum *magick_restrict pixel, PixelInfo *magick_restrict pixel_info)
Definition: pixel-accessor.h:396
_Image::alpha_trait
PixelTrait alpha_trait
Definition: image.h:280
GetMagickPrecision
MagickExport int GetMagickPrecision(void)
Definition: magick.c:942
_ColormapInfo::alpha
const float alpha
Definition: color.c:94
_PixelInfo::blue
MagickRealType blue
Definition: pixel.h:193
memory_.h
ColorInfoCompare
static int ColorInfoCompare(const void *x, const void *y)
Definition: color.c:1261
SearchImageText
#define SearchImageText
GetPixelInfoIntensity
MagickExport MagickRealType GetPixelInfoIntensity(const Image *magick_restrict image, const PixelInfo *magick_restrict pixel)
Definition: pixel.c:2224
IssRGBColorspace
static MagickBooleanType IssRGBColorspace(const ColorspaceType colorspace)
Definition: colorspace-private.h:122
ThrowMagickException
MagickExport MagickBooleanType ThrowMagickException(ExceptionInfo *exception, const char *module, const char *function, const size_t line, const ExceptionType severity, const char *tag, const char *format,...)
Definition: exception.c:1145
LogMagickEvent
MagickExport MagickBooleanType LogMagickEvent(const LogEventType type, const char *module, const char *function, const size_t line, const char *format,...)
Definition: log.c:1660
_ColormapInfo::name
const char name[21]
Definition: color.c:86
_Image::signature
size_t signature
Definition: image.h:354
_Image::columns
size_t columns
Definition: image.h:172
QuantumScale
#define QuantumScale
Definition: magick-type.h:119
SubstituteString
MagickExport MagickBooleanType SubstituteString(char **string, const char *search, const char *replace)
Definition: string.c:2587
MagickProgressMonitor
MagickBooleanType(* MagickProgressMonitor)(const char *, const MagickOffsetType, const MagickSizeType, void *)
Definition: monitor.h:26
_PixelPacket::alpha
unsigned int alpha
Definition: pixel.h:204
IsEquivalentAlpha
MagickPrivate MagickBooleanType IsEquivalentAlpha(const Image *image, const PixelInfo *p, const PixelInfo *q)
Definition: color.c:1646
NewLinkedList
MagickExport LinkedListInfo * NewLinkedList(const size_t capacity)
Definition: linked-list.c:713
QueryColorCompliance
MagickExport MagickBooleanType QueryColorCompliance(const char *name, const ComplianceType compliance, PixelInfo *color, ExceptionInfo *exception)
Definition: color.c:2265
_ColormapInfo::compliance
const ssize_t compliance
Definition: color.c:97
ConcatenateColorComponent
MagickExport void ConcatenateColorComponent(const PixelInfo *pixel, const PixelChannel channel, const ComplianceType compliance, char *tuple)
Definition: color.c:1150
ConvertHSLToRGB
MagickExport void ConvertHSLToRGB(const double hue, const double saturation, const double lightness, double *red, double *green, double *blue)
Definition: gem.c:462
PixelChannel
PixelChannel
Definition: pixel.h:70
MagickMax
#define MagickMax(x, y)
Definition: image-private.h:36
_PixelInfo::depth
size_t depth
Definition: pixel.h:187
IsSVGCompliant
static MagickBooleanType IsSVGCompliant(const PixelInfo *pixel)
Definition: color.c:1129
ConvertHWBToRGB
MagickPrivate void ConvertHWBToRGB(const double, const double, const double, double *, double *, double *)
LocaleCompare
MagickExport int LocaleCompare(const char *p, const char *q)
Definition: locale.c:1403
_PixelInfo::index
MagickRealType index
Definition: pixel.h:193
_Image::filename
char filename[MagickPathExtent]
Definition: image.h:319
ConcatentateHexColorComponent
static void ConcatentateHexColorComponent(const PixelInfo *pixel, const PixelChannel channel, char *tuple)
Definition: color.c:1450
GetMagickModule
#define GetMagickModule()
Definition: log.h:28
_GeometryInfo::chi
double chi
Definition: geometry.h:107
GetStringInfoPath
MagickExport const char * GetStringInfoPath(const StringInfo *string_info)
Definition: string.c:1267
AcquireVirtualCacheView
MagickExport CacheView * AcquireVirtualCacheView(const Image *image, ExceptionInfo *exception)
Definition: cache-view.c:149
ColorCompare
static int ColorCompare(const void *x, const void *y)
Definition: color.c:1360
Quantum
unsigned short Quantum
Definition: magick-type.h:86
_PixelPacket::red
unsigned int red
Definition: pixel.h:204
_GeometryInfo::xi
double xi
Definition: geometry.h:107
_PixelInfo::black
MagickRealType black
Definition: pixel.h:193
_GeometryInfo
Definition: geometry.h:104
DestroyString
MagickExport char * DestroyString(char *string)
Definition: string.c:788
ConvertHSVToRGB
MagickPrivate void ConvertHSVToRGB(const double, const double, const double, double *, double *, double *)
AcquireMagickMemory
MagickExport void * AcquireMagickMemory(const size_t size)
Definition: memory.c:552
AcquireColorCache
static LinkedListInfo * AcquireColorCache(const char *filename, ExceptionInfo *exception)
Definition: color.c:833
ActivateSemaphoreInfo
MagickExport void ActivateSemaphoreInfo(SemaphoreInfo **semaphore_info)
Definition: semaphore.c:98
SVGEpsilon
#define SVGEpsilon
IsFuzzyEquivalencePixelInfo
MagickExport MagickBooleanType IsFuzzyEquivalencePixelInfo(const PixelInfo *p, const PixelInfo *q)
Definition: pixel.c:6054
GetNumberOfElementsInLinkedList
MagickExport size_t GetNumberOfElementsInLinkedList(const LinkedListInfo *list_info)
Definition: linked-list.c:348
_ColormapInfo::blue
const unsigned char blue
Definition: color.c:89
ColorspaceType
ColorspaceType
Definition: colorspace.h:25
ConvertHCLToRGB
MagickPrivate void ConvertHCLToRGB(const double, const double, const double, double *, double *, double *)
BackgroundColor
#define BackgroundColor
Definition: image-private.h:25
RelinquishMagickMemory
MagickExport void * RelinquishMagickMemory(void *memory)
Definition: memory.c:1162
magick_unreferenced
#define magick_unreferenced(x)
Definition: method-attribute.h:107
_PixelInfo::green
MagickRealType green
Definition: pixel.h:193
LoadColorCache
static MagickBooleanType LoadColorCache(LinkedListInfo *, const char *, const char *, const size_t, ExceptionInfo *)
Definition: color.c:1961
GetColorList
MagickExport char ** GetColorList(const char *pattern, size_t *number_colors, ExceptionInfo *exception)
Definition: color.c:1375
MagickPrivate
#define MagickPrivate
Definition: method-attribute.h:81
DestroyColorElement
static void * DestroyColorElement(void *color_info)
Definition: color.c:951
FileToXML
MagickPrivate char * FileToXML(const char *, const size_t)
Definition: xml-tree.c:524
MagickExport
#define MagickExport
Definition: method-attribute.h:80
_ColorInfo::signature
size_t signature
Definition: color.h:73
_Image::fuzz
double fuzz
Definition: image.h:216
ConvertHSBToRGB
MagickPrivate void ConvertHSBToRGB(const double, const double, const double, double *, double *, double *)
_ColormapInfo
Definition: color.c:83
_PixelInfo::colorspace
ColorspaceType colorspace
Definition: pixel.h:178
SVGCompliant
#define SVGCompliant(component)
_ColorInfo::stealth
MagickBooleanType stealth
Definition: color.h:69
_PixelInfo
Definition: pixel.h:172
ComplianceType
ComplianceType
Definition: color.h:28
ParseCSSColor
static MagickStatusType ParseCSSColor(const char *magick_restrict color, GeometryInfo *geometry_info)
Definition: color.c:2181
_ColormapInfo::green
const unsigned char green
Definition: color.c:89
RelinquishSemaphoreInfo
MagickExport void RelinquishSemaphoreInfo(SemaphoreInfo **semaphore_info)
Definition: semaphore.c:351
DestroyConfigureOptions
MagickExport LinkedListInfo * DestroyConfigureOptions(LinkedListInfo *options)
Definition: configure.c:314
QuantumAny
MagickSizeType QuantumAny
Definition: magick-type.h:155
ConstantString
MagickExport char * ConstantString(const char *source)
Definition: string.c:678
QuantumRange
#define QuantumRange
Definition: magick-type.h:87
SetImageProgress
MagickExport MagickBooleanType SetImageProgress(const Image *image, const char *tag, const MagickOffsetType offset, const MagickSizeType extent)
Definition: monitor.c:136
_Image::debug
MagickBooleanType debug
Definition: image.h:334