1 /* 2 Copyright 1999-2016 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 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 struct _ThresholdMap 26 ThresholdMap; 27 28 extern MagickExport Image 29 *AdaptiveThresholdImage(const Image *,const size_t,const size_t,const double, 30 ExceptionInfo *); 31 32 extern MagickExport ThresholdMap 33 *DestroyThresholdMap(ThresholdMap *), 34 *GetThresholdMap(const char *,ExceptionInfo *); 35 36 extern MagickExport MagickBooleanType 37 BilevelImage(Image *,const double,ExceptionInfo *), 38 BlackThresholdImage(Image *,const char *,ExceptionInfo *), 39 ClampImage(Image *,ExceptionInfo *), 40 ListThresholdMaps(FILE *,ExceptionInfo *), 41 OrderedDitherImage(Image *,const char *,ExceptionInfo *), 42 PerceptibleImage(Image *,const double,ExceptionInfo *), 43 RandomThresholdImage(Image *,const double,const double,ExceptionInfo *), 44 WhiteThresholdImage(Image *,const char *,ExceptionInfo *); 45 46 #if defined(__cplusplus) || defined(c_plusplus) 47 } 48 #endif 49 50 #endif 51
