/*
  Copyright 1999-2020 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 enhance methods.
*/
#ifndef MAGICKCORE_ENHANCE_H
#define MAGICKCORE_ENHANCE_H

#include "magick/pixel.h"

#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif

extern MagickExport MagickBooleanType
  AutoGammaImage(Image *),
  AutoGammaImageChannel(Image *,const ChannelType),
  AutoLevelImage(Image *),
  AutoLevelImageChannel(Image *,const ChannelType),
  BrightnessContrastImage(Image *,const double,const double),
  BrightnessContrastImageChannel(Image *,const ChannelType,const double,
    const double),
  ClutImage(Image *,const Image *),
  ClutImageChannel(Image *,const ChannelType,const Image *),
  ColorDecisionListImage(Image *,const char *),
  ContrastImage(Image *,const MagickBooleanType),
  ContrastStretchImage(Image *,const char *),
  ContrastStretchImageChannel(Image *,const ChannelType,const double,
    const double),
  EqualizeImage(Image *image),
  EqualizeImageChannel(Image *image,const ChannelType),
  GammaImage(Image *,const char *),
  GammaImageChannel(Image *,const ChannelType,const double),
  GrayscaleImage(Image *,const PixelIntensityMethod),
  HaldClutImage(Image *,const Image *),
  HaldClutImageChannel(Image *,const ChannelType,const Image *),
  LevelImage(Image *,const char *),
  LevelImageChannel(Image *,const ChannelType,const double,const double,
    const double),
  LevelizeImage(Image *,const double,const double,const double),
  LevelizeImageChannel(Image *,const ChannelType,const double,const double,
    const double),
  LevelColorsImage(Image *,const MagickPixelPacket *,const MagickPixelPacket *,
    const MagickBooleanType),
  LevelColorsImageChannel(Image *,const ChannelType,const MagickPixelPacket *,
    const MagickPixelPacket *,const MagickBooleanType),
  LinearStretchImage(Image *,const double,const double),
  ModulateImage(Image *,const char *),
  NegateImage(Image *,const MagickBooleanType),
  NegateImageChannel(Image *,const ChannelType,const MagickBooleanType),
  NormalizeImage(Image *),
  NormalizeImageChannel(Image *,const ChannelType),
  SigmoidalContrastImage(Image *,const MagickBooleanType,const char *),
  SigmoidalContrastImageChannel(Image *,const ChannelType,
    const MagickBooleanType,const double,const double);

extern MagickExport Image
  *EnhanceImage(const Image *,ExceptionInfo *);

#if defined(__cplusplus) || defined(c_plusplus)
}
#endif

#endif
