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--TEST--
png compression test
--SKIPIF--
<?php
if (!extension_loaded('gd')) {
die("skip gd extension not available.");
}
if (!function_exists("imagecreatefrompng") || !function_exists("imagepng")) {
die("skip png support unavailable");
}
?>
--FILE--
<?php
$cwd = __DIR__;
echo "PNG compression test: ";
$im = imagecreatetruecolor(20,20);
imagefilledrectangle($im, 5,5, 10,10, 0xffffff);
imagepng($im, $cwd . '/test_pngcomp.png', 9);
$im2 = imagecreatefrompng($cwd . '/test_pngcomp.png');
$col = imagecolorat($im2, 8,8);
if ($col == 0xffffff) {
echo "ok\n";
}
@unlink($cwd . "/test_pngcomp.png");
?>
--EXPECT--
PNG compression test: ok
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