xref: /PHP-7.0/ext/gd/tests/jpeg2png.phpt (revision 70650810)
1--TEST--
2jpeg <--> png conversion 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	if (!function_exists("imagecreatefromjpeg") || !function_exists("imagejpeg")) {
13		die("skip jpeg support unavailable");
14	}
15?>
16--FILE--
17<?php
18	$cwd = dirname(__FILE__);
19
20	echo "PNG to JPEG conversion: ";
21	echo imagejpeg(imagecreatefrompng($cwd . "/conv_test.png"), $cwd . "/test_jpeg.jpeg") ? 'ok' : 'failed';
22	echo "\n";
23
24	echo "Generated JPEG to PNG conversion: ";
25	echo imagepng(imagecreatefromjpeg($cwd . "/test_jpeg.jpeg"), $cwd . "/test_jpng.png") ? 'ok' : 'failed';
26	echo "\n";
27
28	echo "JPEG to PNG conversion: ";
29	echo imagepng(imagecreatefromjpeg($cwd . "/conv_test.jpeg"), $cwd . "/test_png.png") ? 'ok' : 'failed';
30	echo "\n";
31
32	echo "Generated PNG to JPEG conversion: ";
33	echo imagejpeg(imagecreatefrompng($cwd . "/test_png.png"), $cwd . "/test_pjpeg.jpeg") ? 'ok' : 'failed';
34	echo "\n";
35
36	@unlink($cwd . "/test_jpeg.jpeg");
37	@unlink($cwd . "/test_jpng.png");
38	@unlink($cwd . "/test_png.png");
39	@unlink($cwd . "/test_pjpeg.jpeg");
40?>
41--EXPECT--
42PNG to JPEG conversion: ok
43Generated JPEG to PNG conversion: ok
44JPEG to PNG conversion: ok
45Generated PNG to JPEG conversion: ok
46