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--TEST--
Testing imageflip() of GD library
--SKIPIF--
<?php
if ( ! extension_loaded('gd') || !function_exists('imageflip')) die( 'skip GD not present; skipping test' );
?>
--FILE--
<?php
$im = imagecreatetruecolor( 99, 99 );
imagesetpixel($im, 0, 0, 0xFF);
imagesetpixel($im, 0, 98, 0x00FF00);
imagesetpixel($im, 98, 0, 0xFF0000);
imagesetpixel($im, 98, 98, 0x0000FF);
imageflip($im, IMG_FLIP_HORIZONTAL);
imageflip($im, IMG_FLIP_VERTICAL);
imageflip($im, IMG_FLIP_BOTH);
var_dump(dechex(imagecolorat($im, 0, 0)));
var_dump(dechex(imagecolorat($im, 0, 98)));
var_dump(dechex(imagecolorat($im, 98, 0)));
var_dump(dechex(imagecolorat($im, 98, 98)));
?>
--EXPECT--
string(2) "ff"
string(4) "ff00"
string(6) "ff0000"
string(2) "ff"
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