2 Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization
3 dedicated to making software imaging solutions freely available.
5 You may not use this file except in compliance with the License.
6 obtain a copy of the License at
8 http://www.imagemagick.org/script/license.php
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.
16 MagickCore image quantization methods.
18 #ifndef _MAGICKCORE_QUANTIZE_H
19 #define _MAGICKCORE_QUANTIZE_H
21 #if defined(__cplusplus) || defined(c_plusplus)
25 #include "MagickCore/colorspace.h"
29 UndefinedDitherMethod,
31 RiemersmaDitherMethod,
32 FloydSteinbergDitherMethod
35 typedef struct _QuantizeInfo
38 number_colors; /* desired maximum number of colors */
56 extern MagickExport MagickBooleanType
57 CompressImageColormap(Image *,ExceptionInfo *),
58 GetImageQuantizeError(Image *,ExceptionInfo *),
59 PosterizeImage(Image *,const size_t,const DitherMethod,ExceptionInfo *),
60 QuantizeImage(const QuantizeInfo *,Image *,ExceptionInfo *),
61 QuantizeImages(const QuantizeInfo *,Image *,ExceptionInfo *),
62 RemapImage(const QuantizeInfo *,Image *,const Image *,ExceptionInfo *),
63 RemapImages(const QuantizeInfo *,Image *,const Image *,ExceptionInfo *);
65 extern MagickExport QuantizeInfo
66 *AcquireQuantizeInfo(const ImageInfo *),
67 *CloneQuantizeInfo(const QuantizeInfo *),
68 *DestroyQuantizeInfo(QuantizeInfo *);
70 extern MagickExport void
71 GetQuantizeInfo(QuantizeInfo *);
73 #if defined(__cplusplus) || defined(c_plusplus)