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77 lines
2.0 KiB
77 lines
2.0 KiB
/* |
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Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization |
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dedicated to making software imaging solutions freely available. |
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You may not use this file except in compliance with the License. |
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obtain a copy of the License at |
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http://www.imagemagick.org/script/license.php |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, |
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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See the License for the specific language governing permissions and |
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limitations under the License. |
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MagickCore image quantization methods. |
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*/ |
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#ifndef MAGICKCORE_QUANTIZE_H |
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#define MAGICKCORE_QUANTIZE_H |
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#include "MagickCore/colorspace.h" |
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#if defined(__cplusplus) || defined(c_plusplus) |
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extern "C" { |
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#endif |
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typedef enum |
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{ |
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UndefinedDitherMethod, |
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NoDitherMethod, |
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RiemersmaDitherMethod, |
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FloydSteinbergDitherMethod |
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} DitherMethod; |
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typedef struct _QuantizeInfo |
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{ |
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size_t |
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number_colors; /* desired maximum number of colors */ |
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size_t |
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tree_depth; |
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ColorspaceType |
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colorspace; |
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DitherMethod |
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dither_method; |
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MagickBooleanType |
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measure_error; |
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size_t |
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signature; |
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} QuantizeInfo; |
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extern MagickExport MagickBooleanType |
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CompressImageColormap(Image *,ExceptionInfo *), |
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GetImageQuantizeError(Image *,ExceptionInfo *), |
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PosterizeImage(Image *,const size_t,const DitherMethod,ExceptionInfo *), |
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QuantizeImage(const QuantizeInfo *,Image *,ExceptionInfo *), |
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QuantizeImages(const QuantizeInfo *,Image *,ExceptionInfo *), |
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RemapImage(const QuantizeInfo *,Image *,const Image *,ExceptionInfo *), |
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RemapImages(const QuantizeInfo *,Image *,const Image *,ExceptionInfo *); |
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extern MagickExport QuantizeInfo |
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*AcquireQuantizeInfo(const ImageInfo *), |
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*CloneQuantizeInfo(const QuantizeInfo *), |
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*DestroyQuantizeInfo(QuantizeInfo *); |
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extern MagickExport void |
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GetQuantizeInfo(QuantizeInfo *); |
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#if defined(__cplusplus) || defined(c_plusplus) |
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} |
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#endif |
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#endif
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