gifflip.c

来自「通过VC＋＋开发」· C语言 代码 · 共 28 行

/*****************************************************************************
*   "Gif-Lib" - Yet another gif library.				     *
*									     *
* Written by:  Gershon Elber			IBM PC Ver 0.1,	Jul. 1989    *
******************************************************************************
* Program to rotate image 90 degrees to the right/left or flip the image     *
* horizintally/vertically (mirror).					     *
* Options:								     *
* -r : rotate 90 degrees to the right (default).			     *
* -l : rotate 90 degrees to the left.					     *
* -x : Mirror the image horizontally (first line switch places with last).   *
* -y : Mirror the image vertically (first column switch places with last).   *
* -h : on line help							     *
******************************************************************************
* History:								     *
* 10 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	"GifFlip"
#define VERSION		"