MagickCore: threshold.h Source File

00001 /*
00002   Copyright 1999-2008 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007   
00008     http://www.imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore image threshold methods.
00017 */
00018 #ifndef _MAGICKCORE_THRESHOLD_H
00019 #define _MAGICKCORE_THRESHOLD_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 typedef struct _ThresholdMap
00026   ThresholdMap;
00027 
00028 extern MagickExport Image
00029   *AdaptiveThresholdImage(const Image *,const unsigned long,const unsigned long,
00030     const long,ExceptionInfo *);
00031 
00032 extern MagickExport ThresholdMap
00033   *DestroyThresholdMap(ThresholdMap *),
00034   *GetThresholdMap(const char *,ExceptionInfo *);
00035 
00036 extern MagickExport MagickBooleanType
00037   BilevelImage(Image *,const double),
00038   BilevelImageChannel(Image *,const ChannelType,const double),
00039   BlackThresholdImage(Image *,const char *),
00040   ListThresholdMaps(FILE *,ExceptionInfo *),
00041   OrderedDitherImage(Image *),  /* depreciated */
00042   OrderedDitherImageChannel(Image *,const ChannelType,ExceptionInfo *),
00043   OrderedPosterizeImage(Image *,const char *,ExceptionInfo *),
00044   OrderedPosterizeImageChannel(Image *,const ChannelType,const char *,
00045     ExceptionInfo *),
00046   RandomThresholdImage(Image *,const char *,ExceptionInfo *),
00047   RandomThresholdImageChannel(Image *,const ChannelType,const char *,
00048     ExceptionInfo *),
00049   WhiteThresholdImage(Image *,const char *);
00050 
00051 #if defined(__cplusplus) || defined(c_plusplus)
00052 }
00053 #endif
00054 
00055 #endif