1--TEST-- 2jpeg <--> png conversion test 3--EXTENSIONS-- 4gd 5--SKIPIF-- 6<?php 7 if (!function_exists("imagecreatefrompng") || !function_exists("imagepng")) { 8 die("skip png support unavailable"); 9 } 10 if (!function_exists("imagecreatefromjpeg") || !function_exists("imagejpeg")) { 11 die("skip jpeg support unavailable"); 12 } 13?> 14--FILE-- 15<?php 16 $cwd = __DIR__; 17 18 echo "PNG to JPEG conversion: "; 19 echo imagejpeg(imagecreatefrompng($cwd . "/conv_test.png"), $cwd . "/test_jpeg.jpeg") ? 'ok' : 'failed'; 20 echo "\n"; 21 22 echo "Generated JPEG to PNG conversion: "; 23 echo imagepng(imagecreatefromjpeg($cwd . "/test_jpeg.jpeg"), $cwd . "/test_jpng.png") ? 'ok' : 'failed'; 24 echo "\n"; 25 26 echo "JPEG to PNG conversion: "; 27 echo imagepng(imagecreatefromjpeg($cwd . "/conv_test.jpg"), $cwd . "/test_png.png") ? 'ok' : 'failed'; 28 echo "\n"; 29 30 echo "Generated PNG to JPEG conversion: "; 31 echo imagejpeg(imagecreatefrompng($cwd . "/test_png.png"), $cwd . "/test_pjpeg.jpeg") ? 'ok' : 'failed'; 32 echo "\n"; 33 34 @unlink($cwd . "/test_jpeg.jpeg"); 35 @unlink($cwd . "/test_jpng.png"); 36 @unlink($cwd . "/test_png.png"); 37 @unlink($cwd . "/test_pjpeg.jpeg"); 38?> 39--EXPECT-- 40PNG to JPEG conversion: ok 41Generated JPEG to PNG conversion: ok 42JPEG to PNG conversion: ok 43Generated PNG to JPEG conversion: ok 44
