1--TEST-- 2Bug #73291 (imagecropauto() $threshold differs from external libgd) 3--SKIPIF-- 4<?php 5if (!extension_loaded('gd')) die('skip gd extension not available'); 6?> 7--FILE-- 8<?php 9 10$src = imagecreatetruecolor(255, 255); 11$white = imagecolorallocate($src, 255, 255, 255); 12imagefilledrectangle($src, 0, 0, 254, 254, $white); 13 14for ($i = 254; $i > 0; $i--) { 15 $color = imagecolorallocate($src, $i, $i, $i); 16 imagefilledellipse($src, 127, 127, $i, $i, $color); 17} 18 19foreach ([0.1, 0.5, 1.0, 10.0] as $threshold) { 20 $dst = imagecropauto($src, IMG_CROP_THRESHOLD, $threshold, $white); 21 if ($dst !== false) { 22 printf("size: %d*%d\n", imagesx($dst), imagesy($dst)); 23 } else { 24 echo "cropped to zero size\n"; 25 } 26} 27 28?> 29--EXPECT-- 30size: 247*247 31size: 237*237 32size: 229*229 33size: 175*175 34
