MagickCore  6.7.5
histogram.h
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00001 /*
00002   Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007   
00008     http://www.imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore histogram methods.
00017 */
00018 #ifndef _MAGICKCORE_HISTOGRAM_H
00019 #define _MAGICKCORE_HISTOGRAM_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 extern MagickExport PixelInfo
00026   *GetImageHistogram(const Image *,size_t *,ExceptionInfo *);
00027 
00028 extern MagickExport Image
00029   *UniqueImageColors(const Image *,ExceptionInfo *);
00030 
00031 extern MagickExport MagickBooleanType
00032   IsHistogramImage(const Image *,ExceptionInfo *),
00033   IsPaletteImage(const Image *,ExceptionInfo *),
00034   MinMaxStretchImage(Image *,const double,const double,const double,
00035     ExceptionInfo *);
00036 
00037 extern MagickExport size_t
00038   GetNumberColors(const Image *,FILE *,ExceptionInfo *);
00039 
00040 #if defined(__cplusplus) || defined(c_plusplus)
00041 }
00042 #endif
00043 
00044 #endif