gifcomb.c

GIF87a的压缩

/*****************************************************************************
*   "Gif-Lib" - Yet another gif library.				     *
*									     *
* Written by:  Gershon Elber			IBM PC Ver 0.1,	Jul. 1989    *
******************************************************************************
* Program to combine 2 GIF images into single one, using optional mask GIF   *
* file. Result colormap will be the union of the two images colormaps.	     *
* Both images should have exactly the same size, although they may be mapped *
* differently on screen. Only First GIF screen descriptor info. is used.     *
* Options:								     *
* -m mask : optional boolean image, defines where second GIF should be used. *
* -h : on line help.							     *
******************************************************************************
* History:								     *
* 12 Jul 89 - Version 1.0 by Gershon Elber.				     *
*****************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <alloc.h>
#include <string.h>
#include "gif_lib.h"
#include "getarg.h"

#define PROGRAM_NAME	"GifComb"
#define VERSION		"