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 : nnquant.c

/* $Id$ */

#include "gd.h"
#include <stdio.h>
#include <stdlib.h>

void save_png(gdImagePtr im, const char *filename)
{
	FILE *fp;
	fp = fopen(filename, "wb");
	if (!fp) {
		fprintf(stderr, "Can't save png image %s\n", filename);
		return;
	}
#ifdef HAVE_LIBPNG
	gdImagePng(im, fp);
#else
	printf("No PNG support. Cannot save image.\n");
#endif
	fclose(fp);
}

int main()
{
#ifdef HAVE_JPEG
	gdImagePtr im, im2;
	FILE *fp;
	char path[2048];

fp=fopen("resampledbug.jpeg", "rb");
	if (!fp) {
		fprintf(stderr, "Can't load /home/pierre/IM3801.jpg\n");
		return 1;
	}

im = gdImageCreateFromJpeg(fp);
	fclose(fp);
	if (!im) {
		fprintf(stderr, "Can't load TIFF image %s\n", path);
		return 1;
	}

im2 = gdImageNeuQuant(im, 256, 3);

if (im2) {
		gdImageSaveAlpha(im2, 1);
		save_png(im2, "a_nnquant.png");
		gdImageDestroy(im2);
	} else {
		printf("neu quant failed.\n");
	}

gdImageTrueColorToPalette(im, 1, 256);

gdImageSaveAlpha(im, 1);
	save_png(im, "a_jquant_dither.png");

gdImageDestroy(im);
#else
	printf("JPEG support is required for this example. Please recompile GD with JPEG or change this example to use another format as input.");
	return 1;
#endif
	return 0;
}

${this.title}

Code Editor : nnquant.c