1--TEST-- 2imagefilter() function test 3--SKIPIF-- 4<?php 5 if (!extension_loaded('gd')) { 6 die("skip gd extension not available."); 7 } 8 if (!function_exists("imagefilter")) die("skip requires bundled GD library\n"); 9?> 10--FILE-- 11<?php 12$no_arg_filters = array( 13 "IMG_FILTER_NEGATE", 14 "IMG_FILTER_GRAYSCALE", 15 "IMG_FILTER_EDGEDETECT", 16 "IMG_FILTER_GAUSSIAN_BLUR", 17 "IMG_FILTER_SELECTIVE_BLUR", 18 "IMG_FILTER_EMBOSS", 19 "IMG_FILTER_MEAN_REMOVAL" 20); 21 22$SAVE_DIR = dirname(__FILE__); 23$SOURCE_IMG = $SAVE_DIR . "/test.png"; 24 25 foreach ($no_arg_filters as $filt) { 26 $im = imagecreatefrompng($SOURCE_IMG); 27 if (imagefilter($im, constant($filt))) { 28 imagepng($im, $SAVE_DIR."/".$filt. ".png"); 29 echo "$filt success\n"; 30 @unlink($SAVE_DIR."/".$filt. ".png"); 31 } else { 32 echo "$filt failed\n"; 33 } 34 } 35 36 $im = imagecreatefrompng($SOURCE_IMG); 37 38 if (imagefilter($im, IMG_FILTER_SMOOTH, -1924.124)) { 39 imagepng($im, $SAVE_DIR . "/IMG_FILTER_SMOOTH.png"); 40 echo "IMG_FILTER_SMOOTH success\n"; 41 @unlink($SAVE_DIR . "/IMG_FILTER_SMOOTH.png"); 42 } else { 43 echo "IMG_FILTER_SMOOTH failed\n"; 44 } 45 46 $im = imagecreatefrompng($SOURCE_IMG); 47 48 if (imagefilter($im, IMG_FILTER_COLORIZE, -127.12, -127.98, 127)) { 49 imagepng($im, $SAVE_DIR . "/IMG_FILTER_COLORIZE.png"); 50 echo "IMG_FILTER_COLORIZE success\n"; 51 unlink($SAVE_DIR . "/IMG_FILTER_COLORIZE.png"); 52 } else { 53 echo "IMG_FILTER_COLORIZE failed\n"; 54 } 55 56 $im = imagecreatefrompng($SOURCE_IMG); 57 58 if (imagefilter($im, IMG_FILTER_CONTRAST, -90)) { 59 imagepng($im, $SAVE_DIR . "/IMG_FILTER_CONTRAST.png"); 60 echo "IMG_FILTER_CONTRAST success\n"; 61 unlink($SAVE_DIR . "/IMG_FILTER_CONTRAST.png"); 62 } else { 63 echo "IMG_FILTER_CONTRAST failed\n"; 64 } 65 66 $im = imagecreatefrompng($SOURCE_IMG); 67 68 if (imagefilter($im, IMG_FILTER_BRIGHTNESS, 98)) { 69 imagepng($im, $SAVE_DIR . "/IMG_FILTER_BRIGHTNESS.png"); 70 echo "IMG_FILTER_BRIGHTNESS success\n"; 71 unlink($SAVE_DIR . "/IMG_FILTER_BRIGHTNESS.png"); 72 } else { 73 echo "IMG_FILTER_BRIGHTNESS failed\n"; 74 } 75 76 $im = imagecreatefrompng($SOURCE_IMG); 77 78 if (imagefilter($im, IMG_FILTER_PIXELATE, 5, true)) { 79 imagepng($im, $SAVE_DIR . "/IMG_FILTER_PIXELATE.png"); 80 echo "IMG_FILTER_PIXELATE success\n"; 81 unlink($SAVE_DIR . "/IMG_FILTER_PIXELATE.png"); 82 } else { 83 echo "IMG_FILTER_PIXELATE failed\n"; 84 } 85?> 86--EXPECT-- 87IMG_FILTER_NEGATE success 88IMG_FILTER_GRAYSCALE success 89IMG_FILTER_EDGEDETECT success 90IMG_FILTER_GAUSSIAN_BLUR success 91IMG_FILTER_SELECTIVE_BLUR success 92IMG_FILTER_EMBOSS success 93IMG_FILTER_MEAN_REMOVAL success 94IMG_FILTER_SMOOTH success 95IMG_FILTER_COLORIZE success 96IMG_FILTER_CONTRAST success 97IMG_FILTER_BRIGHTNESS success 98IMG_FILTER_PIXELATE success 99
