MagickCore: quantize.h Source File

00001 /*
00002   Copyright 1999-2008 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 image quantization methods.
00017 */
00018 #ifndef _MAGICKCORE_QUANTIZE_H
00019 #define _MAGICKCORE_QUANTIZE_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #include "magick/colorspace.h"
00026 
00027 typedef struct _QuantizeInfo
00028 {
00029   unsigned long
00030     number_colors;
00031 
00032   unsigned long
00033     tree_depth;
00034 
00035   MagickBooleanType
00036     dither;
00037 
00038   ColorspaceType
00039     colorspace;
00040 
00041   MagickBooleanType
00042     measure_error;
00043 
00044   unsigned long
00045     signature;
00046 } QuantizeInfo;
00047 
00048 extern MagickExport MagickBooleanType
00049   GetImageQuantizeError(Image *),
00050   MapImage(Image *,const Image *,const MagickBooleanType),
00051   MapImages(Image *,const Image *,const MagickBooleanType),
00052   PosterizeImage(Image *,const unsigned long,const MagickBooleanType),
00053   QuantizeImage(const QuantizeInfo *,Image *),
00054   QuantizeImages(const QuantizeInfo *,Image *);
00055 
00056 extern MagickExport QuantizeInfo
00057   *AcquireQuantizeInfo(const ImageInfo *),
00058   *CloneQuantizeInfo(const QuantizeInfo *),
00059   *DestroyQuantizeInfo(QuantizeInfo *);
00060 
00061 extern MagickExport void
00062   CompressImageColormap(Image *),
00063   GetQuantizeInfo(QuantizeInfo *);
00064 
00065 #if defined(__cplusplus) || defined(c_plusplus)
00066 }
00067 #endif
00068 
00069 #endif