png2gd.phpt

来自「PHP v6.0 For Linux 运行环境：Win9X/ WinME/ Wi」· PHPT 代码 · 共 45 行

--TEST--
png <--> gd1/gd2 conversion test
--SKIPIF--
<?php 
	if (!extension_loaded('gd')) {
		die("skip gd extension not available.");
	}
	if (!GD_BUNDLED) {
		die("skip external GD libraries always fail");
	}	
	if (!function_exists("imagecreatefrompng") || !function_exists("imagepng")) {
		die("skip png support unavailable");
	}
?>
--FILE--
<?php
	$cwd = dirname(__FILE__);

	echo "PNG to GD1 conversion: ";
	echo imagegd(imagecreatefrompng($cwd . "/conv_test.png"), $cwd . "/test.gd1") ? 'ok' : 'failed';
	echo "\n";
	
	echo "PNG to GD2 conversion: ";
	echo imagegd2(imagecreatefrompng($cwd . "/conv_test.png"), $cwd . "/test.gd2") ? 'ok' : 'failed';
	echo "\n";
	
	echo "GD1 to PNG conversion: ";
	echo imagepng(imagecreatefromgd($cwd . "/test.gd1"), $cwd . "/test_gd1.png") ? 'ok' : 'failed';
	echo "\n";
	
	echo "GD2 to PNG conversion: ";
	echo imagepng(imagecreatefromgd2($cwd . "/test.gd2"), $cwd . "/test_gd2.png") ? 'ok' : 'failed';
	echo "\n";
	
	@unlink($cwd . "/test.gd1");
	@unlink($cwd . "/test.gd2");
	@unlink($cwd . "/test_gd1.png");
	@unlink($cwd . "/test_gd2.png");
?>
--EXPECT--
PNG to GD1 conversion: ok
PNG to GD2 conversion: ok
GD1 to PNG conversion: ok
GD2 to PNG conversion: ok