2 Copyright 1999-2011 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 histogram methods.
18 #ifndef _MAGICKCORE_HISTOGRAM_H
19 #define _MAGICKCORE_HISTOGRAM_H
21 #if defined(__cplusplus) || defined(c_plusplus)
25 typedef struct _ColorPacket
37 extern MagickExport ColorPacket
38 *GetImageHistogram(const Image *,size_t *,ExceptionInfo *);
40 extern MagickExport Image
41 *UniqueImageColors(const Image *,ExceptionInfo *);
43 extern MagickExport MagickBooleanType
44 IsHistogramImage(const Image *,ExceptionInfo *),
45 IsPaletteImage(const Image *,ExceptionInfo *),
46 MinMaxStretchImage(Image *,const ChannelType,const double,const double);
48 extern MagickExport size_t
49 GetNumberColors(const Image *,FILE *,ExceptionInfo *);
51 #if defined(__cplusplus) || defined(c_plusplus)