/*
  Copyright 1999-2006 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.
  obtain a copy of the License at
  
    http://www.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 quantization methods.
*/
#ifndef _MAGICKCORE_QUANTIZE_H
#define _MAGICKCORE_QUANTIZE_H

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

typedef struct _QuantizeInfo
{
  unsigned long
    number_colors;

  unsigned long
    tree_depth;

  MagickBooleanType
    dither;

  ColorspaceType
    colorspace;

  MagickBooleanType
    measure_error;

  unsigned long
    signature;
} QuantizeInfo;

extern MagickExport MagickBooleanType
  GetImageQuantizeError(Image *),
  MapImage(Image *,const Image *,const MagickBooleanType),
  MapImages(Image *,const Image *,const MagickBooleanType),
  OrderedDitherImage(Image *),
  PosterizeImage(Image *,const unsigned long,const MagickBooleanType),
  QuantizeImage(const QuantizeInfo *,Image *),
  QuantizeImages(const QuantizeInfo *,Image *);

extern MagickExport QuantizeInfo
  *CloneQuantizeInfo(const QuantizeInfo *),
  *DestroyQuantizeInfo(QuantizeInfo *);

extern MagickExport void
  CompressImageColormap(Image *),
  GetQuantizeInfo(QuantizeInfo *);

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

#endif