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- /*
- Copyright 1999 ImageMagick Studio LLC, a non-profit organization
- dedicated to making software imaging solutions freely available.
-
- You may not use this file except in compliance with the License. You may
- obtain a copy of the License at
-
- https://imagemagick.org/script/license.php
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- MagickCore image threshold methods.
- */
- #ifndef MAGICKCORE_THRESHOLD_H
- #define MAGICKCORE_THRESHOLD_H
- #if defined(__cplusplus) || defined(c_plusplus)
- extern "C" {
- #endif
- typedef enum
- {
- UndefinedThresholdMethod,
- KapurThresholdMethod,
- OTSUThresholdMethod,
- TriangleThresholdMethod
- } AutoThresholdMethod;
- typedef struct _ThresholdMap
- ThresholdMap;
- extern MagickExport Image
- *AdaptiveThresholdImage(const Image *,const size_t,const size_t,const ssize_t,
- ExceptionInfo *);
- extern MagickExport ThresholdMap
- *DestroyThresholdMap(ThresholdMap *),
- *GetThresholdMap(const char *,ExceptionInfo *);
- extern MagickExport MagickBooleanType
- AutoThresholdImage(Image *,const AutoThresholdMethod,ExceptionInfo *),
- BilevelImage(Image *,const double),
- BilevelImageChannel(Image *,const ChannelType,const double),
- BlackThresholdImage(Image *,const char *),
- BlackThresholdImageChannel(Image *,const ChannelType,const char *,
- ExceptionInfo *),
- ClampImage(Image *),
- ClampImageChannel(Image *,const ChannelType),
- ListThresholdMaps(FILE *,ExceptionInfo *),
- OrderedDitherImage(Image *), /* deprecated */
- OrderedDitherImageChannel(Image *,const ChannelType,ExceptionInfo *),
- OrderedPosterizeImage(Image *,const char *,ExceptionInfo *),
- OrderedPosterizeImageChannel(Image *,const ChannelType,const char *,
- ExceptionInfo *),
- PerceptibleImage(Image *,const double),
- PerceptibleImageChannel(Image *,const ChannelType,const double),
- RandomThresholdImage(Image *,const char *,ExceptionInfo *),
- RandomThresholdImageChannel(Image *,const ChannelType,const char *,
- ExceptionInfo *),
- WhiteThresholdImage(Image *,const char *),
- WhiteThresholdImageChannel(Image *,const ChannelType,const char *,
- ExceptionInfo *);
- #if defined(__cplusplus) || defined(c_plusplus)
- }
- #endif
- #endif
|
