cvs: gd /libgd/examples CMakeLists.txt gif.c

pajoye		Tue Jan 22 17:46:03 2008 UTC

  Added files:                 
    /gd/libgd/examples	gif.c 

  Modified files:              
    /gd/libgd/examples	CMakeLists.txt 
  Log:
  - add animated GIF example with a palette per frame (local palette)
  
  
http://cvs.php.net/viewvc.cgi/gd/libgd/examples/CMakeLists.txt?r1=1.6&r2=1.7&diff_format=u
Index: gd/libgd/examples/CMakeLists.txt
diff -u gd/libgd/examples/CMakeLists.txt:1.6 gd/libgd/examples/CMakeLists.txt:1.7
--- gd/libgd/examples/CMakeLists.txt:1.6	Tue Jan 15 23:23:06 2008
+++ gd/libgd/examples/CMakeLists.txt	Tue Jan 22 17:46:02 2008
@@ -5,7 +5,8 @@
 SET(TESTS_FILES
   tgaread
   crop
-  nnquant
+	nnquant
+	gif
 )
 
 if (WIN32)

http://cvs.php.net/viewvc.cgi/gd/libgd/examples/gif.c?view=markup&rev=1.1
Index: gd/libgd/examples/gif.c
+++ gd/libgd/examples/gif.c
#include <stdio.h>
#include <stdlib.h>
#include <gd.h>

int main(int argc, char ** argv)
{
	int i;
	FILE * out;

	gdImagePtr im;
	gdImagePtr prev =NULL;
	int white, black;

	im = gdImageCreate(100, 100);
	if (!im) {
		fprintf(stderr, "can't create image");
		return 1;
	}

	out = fopen("anim.gif", "wb");
	if (!out) {
		fprintf(stderr, "can't create file %s", "anim.gif");
		return 1;
	}

   white = gdImageColorAllocate(im, 255, 255, 255);
   gdImageGifAnimBegin(im, out, 1, -1);

	for(i = 0; i < 20; i++) {
		int r,g,b;
		im = gdImageCreate(100, 100);
		r = rand() % 255;
		g = rand() % 255;
		b = rand() % 255;

		white = gdImageColorAllocate(im, 255, 255, 255);
		black = gdImageColorAllocate(im,  r, g, b);
		printf("(%i, %i, %i)\n",r, g, b);
		gdImageFilledRectangle(im, rand() % 100, rand() % 100, rand() % 100, rand() % 100, black);
		gdImageGifAnimAdd(im, out, 1, 0, 0, 10, 1, prev);

		if(prev) {
			gdImageDestroy(prev);
		}
		prev = im;
	}

	gdImageGifAnimEnd(out);
	fclose(out);

	return 0;
}