MagickCore  7.0.9
Convert, Edit, Or Compose Bitmap Images
threshold.h
Go to the documentation of this file.
1 /*
2  Copyright 1999-2020 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 image threshold methods.
17 */
18 #ifndef MAGICKCORE_THRESHOLD_H
19 #define MAGICKCORE_THRESHOLD_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 typedef enum
26 {
32 
33 typedef struct _ThresholdMap
35 
36 extern MagickExport Image
37  *AdaptiveThresholdImage(const Image *,const size_t,const size_t,const double,
38  ExceptionInfo *);
39 
42  *GetThresholdMap(const char *,ExceptionInfo *);
43 
46  BilevelImage(Image *,const double,ExceptionInfo *),
47  BlackThresholdImage(Image *,const char *,ExceptionInfo *),
50  OrderedDitherImage(Image *,const char *,ExceptionInfo *),
51  PerceptibleImage(Image *,const double,ExceptionInfo *),
52  RandomThresholdImage(Image *,const double,const double,ExceptionInfo *),
53  RangeThresholdImage(Image *,const double,const double,const double,
54  const double,ExceptionInfo *),
55  WhiteThresholdImage(Image *,const char *,ExceptionInfo *);
56 
57 #if defined(__cplusplus) || defined(c_plusplus)
58 }
59 #endif
60 
61 #endif
MagickExport MagickBooleanType BlackThresholdImage(Image *image, const char *thresholds, ExceptionInfo *exception)
Definition: threshold.c:925
MagickExport MagickBooleanType RangeThresholdImage(Image *image, const double low_black, const double low_white, const double high_white, const double high_black, ExceptionInfo *exception)
Definition: threshold.c:2164
Definition: threshold.h:29
Definition: threshold.h:27
Definition: exception.h:101
MagickExport MagickBooleanType ListThresholdMaps(FILE *file, ExceptionInfo *exception)
Definition: threshold.c:1599
MagickExport Image * AdaptiveThresholdImage(const Image *image, const size_t width, const size_t height, const double bias, ExceptionInfo *exception)
Definition: threshold.c:181
MagickExport MagickBooleanType PerceptibleImage(Image *image, const double epsilon, ExceptionInfo *exception)
Definition: threshold.c:1878
Definition: image.h:151
MagickBooleanType
Definition: magick-type.h:169
MagickExport ThresholdMap * GetThresholdMap(const char *map_id, ExceptionInfo *exception)
Definition: threshold.c:1246
Definition: threshold.h:30
AutoThresholdMethod
Definition: threshold.h:25
MagickExport MagickBooleanType RandomThresholdImage(Image *image, const double min_threshold, const double max_threshold, ExceptionInfo *exception)
Definition: threshold.c:2014
Definition: threshold.c:100
MagickExport ThresholdMap * DestroyThresholdMap(ThresholdMap *map)
Definition: threshold.c:1207
MagickExport MagickBooleanType BilevelImage(Image *image, const double threshold, ExceptionInfo *exception)
Definition: threshold.c:803
MagickExport MagickBooleanType WhiteThresholdImage(Image *image, const char *thresholds, ExceptionInfo *exception)
Definition: threshold.c:2304
MagickExport MagickBooleanType ClampImage(Image *image, ExceptionInfo *exception)
Definition: threshold.c:1085
Definition: threshold.h:28
#define MagickExport
Definition: method-attribute.h:80
MagickExport MagickBooleanType OrderedDitherImage(Image *image, const char *threshold_map, ExceptionInfo *exception)
Definition: threshold.c:1676
MagickExport MagickBooleanType AutoThresholdImage(Image *image, const AutoThresholdMethod method, ExceptionInfo *exception)
Definition: threshold.c:660