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--TEST--
Bug #24155 (gdImageRotate270 rotation problem).
--SKIPIF--
<?php
if (!extension_loaded('gd')) {
die("skip gd extension not available\n");
}
if (!function_exists("imagerotate")) die("skip requires bundled GD library\n");
?>
--FILE--
<?php
$dest = dirname(realpath(__FILE__)) . '/bug24155.png';
@unlink($dest);
$im = imagecreatetruecolor(30, 50);
imagefill($im, 0, 0, (16777215 - 255));
$im = imagerotate($im, 270, 255);
imagepng($im, $dest);
$im2 = imagecreatefrompng($dest);
// Uniform fill + n x 90degrees rotation , the color value does not change
$col = imagecolorat($im2, 20, 20);
// 16777215 - 255 = 16776960
echo "$col\n";
@unlink($dest);
?>
--EXPECT--
16776960
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