MagickCore  6.8.5
histogram.h
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1 /*
2  Copyright 1999-2013 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.
6  obtain a copy of the License at
7 
8  http://www.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 {
29 
32 
35 } ColorPacket;
36 
38  *GetImageHistogram(const Image *,size_t *,ExceptionInfo *);
39 
40 extern MagickExport Image
42 
46  MinMaxStretchImage(Image *,const ChannelType,const double,const double);
47 
48 extern MagickExport size_t
49  GetNumberColors(const Image *,FILE *,ExceptionInfo *);
50 
51 #if defined(__cplusplus) || defined(c_plusplus)
52 }
53 #endif
54 
55 #endif