MagickCore  7.0.3
compress.h
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1 /*
2  Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization
3  dedicated to making software imaging solutions freely available.
4 
5  You may not use this file except in compliance with the License. You may
6  obtain a copy of the License at
7 
8  https://imagemagick.org/script/license.php
9 
10  Unless required by applicable law or agreed to in writing, software
11  distributed under the License is distributed on an "AS IS" BASIS,
12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  See the License for the specific language governing permissions and
14  limitations under the License.
15 
16  MagickCore image compression/decompression methods.
17 */
18 #ifndef MAGICKCORE_COMPRESS_H
19 #define MAGICKCORE_COMPRESS_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 typedef enum
26 {
36  JBIG1Compression, /* ISO/IEC std 11544 / ITU-T rec T.82 */
37  JBIG2Compression, /* ISO/IEC std 14492 / ITU-T rec T.88 */
38  JPEG2000Compression, /* ISO/IEC std 15444-1 */
41  LZMACompression, /* Lempel-Ziv-Markov chain algorithm */
52 
53 typedef struct _Ascii85Info
55 
59  LZWEncodeImage(Image *,const size_t,unsigned char *magick_restrict,
60  ExceptionInfo *),
61  PackbitsEncodeImage(Image *,const size_t,unsigned char *magick_restrict,
62  ExceptionInfo *),
63  ZLIBEncodeImage(Image *,const size_t,unsigned char *magick_restrict,
64  ExceptionInfo *);
65 
66 extern MagickExport void
67  Ascii85Encode(Image *,const unsigned char),
70 
71 #if defined(__cplusplus) || defined(c_plusplus)
72 }
73 #endif
74 
75 #endif
#define magick_restrict
Definition: MagickCore.h:41
MagickExport MagickBooleanType PackbitsEncodeImage(Image *image, const size_t length, unsigned char *magick_restrict pixels, ExceptionInfo *exception)
Definition: compress.c:1083
MagickExport MagickBooleanType HuffmanDecodeImage(Image *image, ExceptionInfo *exception)
Definition: compress.c:366
MagickExport void Ascii85Initialize(Image *image)
Definition: compress.c:264
MagickExport MagickBooleanType HuffmanEncodeImage(const ImageInfo *image_info, Image *image, Image *inject_image, ExceptionInfo *exception)
Definition: compress.c:675
Definition: image.h:151
MagickBooleanType
Definition: magick-type.h:158
MagickExport void Ascii85Flush(Image *image)
Definition: compress.c:278
MagickExport void Ascii85Encode(Image *image, const unsigned char code)
Definition: compress.c:302
CompressionType
Definition: compress.h:25
MagickExport MagickBooleanType ZLIBEncodeImage(Image *image, const size_t magick_unused(length), unsigned char *magick_unused(pixels), ExceptionInfo *exception)
Definition: compress.c:1290
#define MagickExport
MagickExport MagickBooleanType LZWEncodeImage(Image *image, const size_t length, unsigned char *magick_restrict pixels, ExceptionInfo *exception)
Definition: compress.c:918