mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-27 10:26:19 +03:00
41 lines
758 B
C
41 lines
758 B
C
|
/*
|
||
|
|
* The Python Imaging Library
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
* image quantizer
|
||
|
|
*
|
||
|
|
* Written by Toby J Sargeant <tjs@longford.cs.monash.edu.au>.
|
||
|
|
*
|
||
|
|
* See the README file for information on usage and redistribution.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __QUANT_H__
|
||
|
|
#define __QUANT_H__
|
||
|
|
|
||
|
|
typedef union {
|
||
|
|
struct {
|
||
|
|
unsigned char r,g,b,a;
|
||
|
|
} c;
|
||
|
|
struct {
|
||
|
|
unsigned char v[4];
|
||
|
|
} a;
|
||
|
|
unsigned long v;
|
||
|
|
} Pixel;
|
||
|
|
|
||
|
|
int quantize(Pixel *,
|
||
|
|
unsigned long,
|
||
|
|
unsigned long,
|
||
|
|
Pixel **,
|
||
|
|
unsigned long *,
|
||
|
|
unsigned long **,
|
||
|
|
int);
|
||
|
|
|
||
|
|
int quantize2(Pixel *,
|
||
|
|
unsigned long,
|
||
|
|
unsigned long,
|
||
|
|
Pixel **,
|
||
|
|
unsigned long *,
|
||
|
|
unsigned long **,
|
||
|
|
int);
|
||
|
|
#endif
|