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- /*
- Copyright 1999 ImageMagick Studio LLC, a non-profit organization
- dedicated to making software imaging solutions freely available.
-
- You may not use this file except in compliance with the License. You may
- obtain a copy of the License at
-
- https://imagemagick.org/script/license.php
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- MagickCore histogram methods.
- */
- #ifndef MAGICKCORE_HISTOGRAM_H
- #define MAGICKCORE_HISTOGRAM_H
- #if defined(__cplusplus) || defined(c_plusplus)
- extern "C" {
- #endif
- typedef struct _ColorPacket
- {
- PixelPacket
- pixel;
- IndexPacket
- index;
- MagickSizeType
- count;
- } ColorPacket;
- extern MagickExport ColorPacket
- *GetImageHistogram(const Image *,size_t *,ExceptionInfo *);
- extern MagickExport Image
- *UniqueImageColors(const Image *,ExceptionInfo *);
- extern MagickExport MagickBooleanType
- IdentifyPaletteImage(const Image *,ExceptionInfo *),
- IsHistogramImage(const Image *,ExceptionInfo *),
- IsPaletteImage(const Image *,ExceptionInfo *),
- MinMaxStretchImage(Image *,const ChannelType,const double,const double);
- extern MagickExport size_t
- GetNumberColors(const Image *,FILE *,ExceptionInfo *);
- #if defined(__cplusplus) || defined(c_plusplus)
- }
- #endif
- #endif
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