Gecko [ www.utparral.edu.mx ]

Name	Size	Permission
arc.c	591 B	-rw-r--r--
copyrotated.c	1.81 KB	-rw-r--r--
crop.c	1.31 KB	-rw-r--r--
flip.c	1.18 KB	-rw-r--r--
gif.c	1.01 KB	-rw-r--r--
INSTALL	15.38 KB	-rw-r--r--
nnquant.c	1.15 KB	-rw-r--r--
noIconAlpha.tga	150.08 KB	-rw-r--r--
noIcon.pic	62 KB	-rw-r--r--
noIcon.sgi	65.04 KB	-rw-r--r--
noIcon.tga	150.08 KB	-rw-r--r--
README.CMAKE	1.42 KB	-rw-r--r--
README.JPN	1.75 KB	-rw-r--r--
README.TESTING	2.19 KB	-rw-r--r--
README.TXT	1.72 KB	-rw-r--r--
test_crop_threshold.png	7.73 KB	-rw-r--r--
tgaread.c	975 B	-rw-r--r--
tiffread.c	1.11 KB	-rw-r--r--
windows.c	7.3 KB	-rw-r--r--

Code Editor : flip.c

/* $Id$ */
#include "gd.h"
#include <stdio.h>
#include <stdlib.h>
gdImagePtr loadImage(const char *name)
{
	FILE *fp;
	gdImagePtr im;

fp = fopen(name, "rb");
	if (!fp) {
		fprintf(stderr, "Can't open jpeg file\n");
		return NULL;
	}

im = gdImageCreateFromJpeg(fp);
	fclose(fp);
	return im;
}

int savePngImage(gdImagePtr im, const char *name)
{
	FILE *fp;
	fp = fopen(name, "wb");
	if (!fp) {
		fprintf(stderr, "Can't save png image fromtiff.png\n");
		return 0;
	}
	gdImagePng(im, fp);
	fclose(fp);
	return 1;
}

int main(int argc, char **arg)
{
	gdImagePtr im;
	int returncode = 0;

if (argc < 2) {
		fprintf(stderr, "Usage: flip [filename.png]\n");
		return 1;
	}

im = loadImage(arg[1]);
	if (!im) goto error;
	gdImageFlipHorizontal(im);
	if (!savePngImage(im, "flip_horizontal.png")) {
		goto error;
	}
	gdImageDestroy(im);

im = loadImage(arg[1]);
	if (!im) goto error;
	gdImageFlipVertical(im);
	if (!savePngImage(im, "flip_vertical.png")) {
		goto error;
	}
	gdImageDestroy(im);

im = loadImage(arg[1]);
	if (!im) goto error;
	gdImageFlipBoth(im);
	if (!savePngImage(im, "flip_both.png")) {
		goto error;
	}
	gdImageDestroy(im);

goto done;

error:
	returncode = 1;

done:
	return returncode;
}

${this.title}

Code Editor : flip.c