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php

--TEST--
Testing imageconvolution() of GD library
--CREDITS--
Guilherme Blanco <guilhermeblanco [at] hotmail [dot] com>
#testfest PHPSP on 2009-06-20
--SKIPIF--
<?php 
if (!extension_loaded("gd")) die("skip GD not present");
?>
--FILE--
<?php
$image = imagecreatetruecolor(180, 30);

// Writes the text and apply a gaussian blur on the image
imagestring($image, 5, 10, 8, 'Gaussian Blur Text', 0x00ff00);

$gaussian = array(
    array(1.0, 2.0, 1.0),
    array(2.0, 4.0, 2.0),
    array(1.0, 2.0, 1.0)
);

imageconvolution($image, $gaussian, 16, 0);

ob_start();
imagepng($image, null, 9);
$img = ob_get_contents();
ob_end_clean();

echo md5(base64_encode($img));
?>
--EXPECT--
594576a2a2a689447ffc07eb5a73f09b