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 histogram methods. 17 */ 18 #ifndef MAGICKCORE_HISTOGRAM_H 19 #define MAGICKCORE_HISTOGRAM_H 20 21 #if defined(__cplusplus) || defined(c_plusplus) 22 extern "C" { 23 #endif 24 25 extern MagickExport PixelInfo 26 *GetImageHistogram(const Image *,size_t *,ExceptionInfo *); 27 28 extern MagickExport Image 29 *UniqueImageColors(const Image *,ExceptionInfo *); 30 31 extern MagickExport MagickBooleanType 32 IdentifyPaletteImage(const Image *,ExceptionInfo *), 33 IsHistogramImage(const Image *,ExceptionInfo *), 34 IsPaletteImage(const Image *), 35 MinMaxStretchImage(Image *,const double,const double,const double, 36 ExceptionInfo *); 37 38 extern MagickExport size_t 39 GetNumberColors(const Image *,FILE *,ExceptionInfo *); 40 41 #if defined(__cplusplus) || defined(c_plusplus) 42 } 43 #endif 44 45 #endif 46
