MagickCore  6.9.12-67
Convert, Edit, Or Compose Bitmap Images
 All Data Structures
histogram.h
1 /*
2  Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization
3  dedicated to making software imaging solutions freely available.
4 
5  You may not use this file except in compliance with the License. You may
6  obtain a copy of the License at
7 
8  https://imagemagick.org/script/license.php
9 
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.
15 
16  MagickCore histogram methods.
17 */
18 #ifndef MAGICKCORE_HISTOGRAM_H
19 #define MAGICKCORE_HISTOGRAM_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 typedef struct _ColorPacket
26 {
28  pixel;
29 
30  IndexPacket
31  index;
32 
33  MagickSizeType
34  count;
35 } ColorPacket;
36 
37 extern MagickExport ColorPacket
38  *GetImageHistogram(const Image *,size_t *,ExceptionInfo *);
39 
40 extern MagickExport Image
41  *UniqueImageColors(const Image *,ExceptionInfo *);
42 
43 extern MagickExport MagickBooleanType
44  IdentifyPaletteImage(const Image *,ExceptionInfo *),
45  IsHistogramImage(const Image *,ExceptionInfo *),
46  IsPaletteImage(const Image *,ExceptionInfo *),
47  MinMaxStretchImage(Image *,const ChannelType,const double,const double);
48 
49 extern MagickExport size_t
50  GetNumberColors(const Image *,FILE *,ExceptionInfo *);
51 
52 #if defined(__cplusplus) || defined(c_plusplus)
53 }
54 #endif
55 
56 #endif
Definition: image.h:152