Source file: /~heha/vt/viewers/vtx.zip/gifsave.h

#ifndef _GIFSAVE_H_
#define _GIFSAVE_H_

#include <stdio.h>	/* FILE */

/* common typedefs */
enum {false,true};
typedef unsigned long dword;	/* 32 bit */
typedef unsigned short word;	/* 16 bit */
typedef unsigned char byte;	/* 8 bit */
typedef byte bool;

/* RGB data structure */
typedef struct{
 byte R,G,B;
} tRGBTriple;

/* This function writes the entire GIF89 file.
   Its callback funtion retrieves the pixel indexes.
   transcolor=-1 disables transparency. */
bool WriteGIF89(FILE *f, word width, word height, byte depth,
 const tRGBTriple *rgbtab, short transcolor, char *comment,
 byte (*inputbyte)(short x, short y));

#endif/*_GIFSAVE_H_*/