/usr/include/GraphicsMagick/magick/quantize.h is in libgraphicsmagick1-dev 1.3.28-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /*
Copyright (C) 2003 GraphicsMagick Group
Copyright (C) 2002 ImageMagick Studio
Copyright 1991-1999 E. I. du Pont de Nemours and Company
This program is covered by multiple licenses, which are described in
Copyright.txt. You should have received a copy of Copyright.txt with this
package; otherwise see http://www.graphicsmagick.org/www/Copyright.html.
Methods to Reduce the Number of Unique Colors in an Image.
*/
#ifndef _MAGICK_QUANTIZE_H
#define _MAGICK_QUANTIZE_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
/*
Define declarations.
*/
#define MaxTreeDepth 8
#define NodesInAList 1536
/*
Typedef declarations.
*/
typedef struct _QuantizeInfo
{
unsigned long
number_colors;
unsigned int
tree_depth,
dither;
ColorspaceType
colorspace;
unsigned int
measure_error;
unsigned long
signature;
} QuantizeInfo;
/*
Quantization utilities methods.
*/
extern MagickExport QuantizeInfo
*CloneQuantizeInfo(const QuantizeInfo *);
extern MagickExport unsigned int
GetImageQuantizeError(Image *),
MapImage(Image *,const Image *,const unsigned int),
MapImages(Image *,const Image *,const unsigned int),
OrderedDitherImage(Image *),
QuantizeImage(const QuantizeInfo *,Image *),
QuantizeImages(const QuantizeInfo *,Image *),
SegmentImage(Image *,const ColorspaceType,const unsigned int,const double,
const double);
extern MagickExport void
CompressImageColormap(Image *),
DestroyQuantizeInfo(QuantizeInfo *),
GetQuantizeInfo(QuantizeInfo *),
GrayscalePseudoClassImage(Image *,unsigned int);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
/*
* Local Variables:
* mode: c
* c-basic-offset: 2
* fill-column: 78
* End:
*/
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