xref: /PHP-7.1/ext/gd/tests/pngcomp.phpt (revision 70650810)
1--TEST--
2png compression test
3--SKIPIF--
4<?php
5	if (!extension_loaded('gd')) {
6		die("skip gd extension not available.");
7	}
8
9	if (!function_exists("imagecreatefrompng") || !function_exists("imagepng")) {
10		die("skip png support unavailable");
11	}
12?>
13--FILE--
14<?php
15	$cwd = dirname(__FILE__);
16
17	echo "PNG compression test: ";
18
19        $im = imagecreatetruecolor(20,20);
20        imagefilledrectangle($im, 5,5, 10,10, 0xffffff);
21        imagepng($im, $cwd . '/test_pngcomp.png', 9);
22
23        $im2 = imagecreatefrompng($cwd . '/test_pngcomp.png');
24        $col = imagecolorat($im2, 8,8);
25        if ($col == 0xffffff) {
26                echo "ok\n";
27        }
28
29	@unlink($cwd . "/test_pngcomp.png");
30?>
31--EXPECT--
32PNG compression test: ok
33