1--TEST-- 2Bug #24155 (gdImageRotate270 rotation problem). 3--SKIPIF-- 4<?php 5 if (!extension_loaded('gd')) { 6 die("skip gd extension not available\n"); 7 } 8 if (!function_exists("imagerotate")) die("skip requires bundled GD library\n"); 9?> 10--FILE-- 11<?php 12 $dest = dirname(realpath(__FILE__)) . '/bug24155.png'; 13 @unlink($dest); 14 15 $im = imagecreatetruecolor(30, 50); 16 imagefill($im, 0, 0, (16777215 - 255)); 17 $im = imagerotate($im, 270, 255); 18 imagepng($im, $dest); 19 20 $im2 = imagecreatefrompng($dest); 21 22 // Uniform fill + n x 90degrees rotation , the color value does not change 23 $col = imagecolorat($im2, 20, 20); 24 // 16777215 - 255 = 16776960 25 echo "$col\n"; 26 27 @unlink($dest); 28?> 29--EXPECT-- 3016776960 31
