1--TEST-- 2imagecopyresampled() 3--EXTENSIONS-- 4gd 5--FILE-- 6<?php 7 8echo "Simple test of imagecopyresampled() function\n"; 9 10$dest_lge = dirname(realpath(__FILE__)) . '/imagelarge.png'; 11$dest_sml = dirname(realpath(__FILE__)) . '/imagesmall.png'; 12 13// create a blank image 14$image_lge = imagecreatetruecolor(400, 300); 15 16// set the background color to black 17$bg = imagecolorallocate($image_lge, 0, 0, 0); 18 19// fill polygon with blue 20$col_ellipse = imagecolorallocate($image_lge, 0, 255, 0); 21 22// draw the eclipse 23imagefilledellipse($image_lge, 200, 150, 300, 200, $col_ellipse); 24 25// output the picture to a file 26imagepng($image_lge, $dest_lge); 27 28// Get new dimensions 29$percent = 0.5; // new image 50% of original 30list($width, $height) = getimagesize($dest_lge); 31echo "Size of original: width=". $width . " height=" . $height . "\n"; 32 33$new_width = $width * $percent; 34$new_height = $height * $percent; 35 36// Resample 37$image_sml = imagecreatetruecolor($new_width, $new_height); 38imagecopyresampled($image_sml, $image_lge, 0, 0, 0, 0, $new_width, $new_height, $width, $height); 39 40imagepng($image_sml, $dest_sml); 41 42list($width, $height) = getimagesize($dest_sml); 43echo "Size of copy: width=". $width . " height=" . $height . "\n"; 44 45imagedestroy($image_lge); 46imagedestroy($image_sml); 47 48 49echo "Done\n"; 50?> 51--CLEAN-- 52<?php 53 $dest_lge = dirname(realpath(__FILE__)) . '/imagelarge.png'; 54 $dest_sml = dirname(realpath(__FILE__)) . '/imagesmall.png'; 55 @unlink($dest_lge); 56 @unlink($dest_sml); 57?> 58--EXPECT-- 59Simple test of imagecopyresampled() function 60Size of original: width=400 height=300 61Size of copy: width=200 height=150 62Done 63