MagickCore  6.9.12-19
Convert, Edit, Or Compose Bitmap Images
threshold.h
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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 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 ssize_t,
38  ExceptionInfo *);
39 
42  *GetThresholdMap(const char *,ExceptionInfo *);
43 
46  BilevelImage(Image *,const double),
47  BilevelImageChannel(Image *,const ChannelType,const double),
48  BlackThresholdImage(Image *,const char *),
49  BlackThresholdImageChannel(Image *,const ChannelType,const char *,
50  ExceptionInfo *),
51  ClampImage(Image *),
54  OrderedDitherImage(Image *), /* deprecated */
56  OrderedPosterizeImage(Image *,const char *,ExceptionInfo *),
57  OrderedPosterizeImageChannel(Image *,const ChannelType,const char *,
58  ExceptionInfo *),
59  PerceptibleImage(Image *,const double),
60  PerceptibleImageChannel(Image *,const ChannelType,const double),
61  RandomThresholdImage(Image *,const char *,ExceptionInfo *),
62  RandomThresholdImageChannel(Image *,const ChannelType,const char *,
63  ExceptionInfo *),
64  WhiteThresholdImage(Image *,const char *),
65  WhiteThresholdImageChannel(Image *,const ChannelType,const char *,
66  ExceptionInfo *);
67 
68 #if defined(__cplusplus) || defined(c_plusplus)
69 }
70 #endif
71 
72 #endif
MagickExport MagickBooleanType OrderedDitherImageChannel(Image *image, const ChannelType channel, ExceptionInfo *exception)
Definition: threshold.c:1763
MagickExport MagickBooleanType BlackThresholdImage(Image *image, const char *threshold)
Definition: threshold.c:981
Definition: threshold.h:29
MagickExport MagickBooleanType ClampImage(Image *image)
Definition: threshold.c:1151
Definition: threshold.h:27
MagickExport MagickBooleanType OrderedPosterizeImageChannel(Image *image, const ChannelType channel, const char *threshold_map, ExceptionInfo *exception)
Definition: threshold.c:1839
MagickExport MagickBooleanType OrderedDitherImage(Image *image)
Definition: threshold.c:1754
Definition: exception.h:102
MagickExport MagickBooleanType ListThresholdMaps(FILE *file, ExceptionInfo *exception)
Definition: threshold.c:1690
Definition: image.h:152
MagickBooleanType
Definition: magick-type.h:198
MagickExport MagickBooleanType WhiteThresholdImageChannel(Image *image, const ChannelType channel, const char *thresholds, ExceptionInfo *exception)
Definition: threshold.c:2624
MagickExport MagickBooleanType RandomThresholdImageChannel(Image *image, const ChannelType channel, const char *thresholds, ExceptionInfo *exception)
Definition: threshold.c:2292
MagickExport ThresholdMap * GetThresholdMap(const char *map_id, ExceptionInfo *exception)
Definition: threshold.c:1553
MagickExport MagickBooleanType ClampImageChannel(Image *image, const ChannelType channel)
Definition: threshold.c:1160
Definition: threshold.h:30
MagickExport MagickBooleanType BilevelImage(Image *image, const double threshold)
Definition: threshold.c:822
ChannelType
Definition: magick-type.h:164
MagickExport MagickBooleanType PerceptibleImageChannel(Image *image, const ChannelType channel, const double epsilon)
Definition: threshold.c:2133
AutoThresholdMethod
Definition: threshold.h:25
MagickExport MagickBooleanType RandomThresholdImage(Image *image, const char *thresholds, ExceptionInfo *exception)
Definition: threshold.c:2281
MagickExport MagickBooleanType PerceptibleImage(Image *image, const double epsilon)
Definition: threshold.c:2123
Definition: threshold.c:97
MagickExport ThresholdMap * DestroyThresholdMap(ThresholdMap *map)
Definition: threshold.c:1292
MagickExport MagickBooleanType BlackThresholdImageChannel(Image *image, const ChannelType channel, const char *thresholds, ExceptionInfo *exception)
Definition: threshold.c:992
Definition: threshold.h:28
#define MagickExport
Definition: method-attribute.h:80
MagickExport MagickBooleanType OrderedPosterizeImage(Image *image, const char *threshold_map, ExceptionInfo *exception)
Definition: threshold.c:1828
MagickExport MagickBooleanType BilevelImageChannel(Image *image, const ChannelType channel, const double threshold)
Definition: threshold.c:831
MagickExport MagickBooleanType AutoThresholdImage(Image *image, const AutoThresholdMethod method, ExceptionInfo *exception)
Definition: threshold.c:671
MagickExport Image * AdaptiveThresholdImage(const Image *image, const size_t width, const size_t height, const ssize_t offset, ExceptionInfo *exception)
Definition: threshold.c:173
MagickExport MagickBooleanType WhiteThresholdImage(Image *image, const char *threshold)
Definition: threshold.c:2613