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|
--TEST--
Test Imagick, colorMatrixImage
--SKIPIF--
<?php
$imageMagickRequiredVersion=0x675;
require_once(dirname(__FILE__) . '/skipif.inc');
checkFormatPresent('png');
?>
--FILE--
<?php
$colorMatrix = array (
0 => 1.5,
1 => 0,
2 => 0,
3 => 0,
4 => -0.157,
5 => 0,
6 => 1,
7 => 0.5,
8 => 0,
9 => -0.157,
10 => 0,
11 => 0,
12 => 0.5,
13 => 0,
14 => 0.5,
15 => 0,
16 => 0,
17 => 0,
18 => 1,
19 => 0,
20 => 0,
21 => 0,
22 => 0,
23 => 0,
24 => 1,
);
function colorMatrixImage($colorMatrix) {
$imagick = new \Imagick();
$imagick->newPseudoImage(640, 480, "magick:logo");
//$imagick->setImageOpacity(1);
//A color matrix should look like:
// $colorMatrix = [
// 1.5, 0.0, 0.0, 0.0, 0.0, -0.157,
// 0.0, 1.0, 0.5, 0.0, 0.0, -0.157,
// 0.0, 0.0, 1.5, 0.0, 0.0, -0.157,
// 0.0, 0.0, 0.0, 1.0, 0.0, 0.0,
// 0.0, 0.0, 0.0, 0.0, 1.0, 0.0,
// 0.0, 0.0, 0.0, 0.0, 0.0, 1.0
// ];
$background = new \Imagick();
$background->newPseudoImage($imagick->getImageWidth(), $imagick->getImageHeight(), "pattern:checkerboard");
$background->setImageFormat('png');
$imagick->setImageFormat('png');
$imagick->colorMatrixImage($colorMatrix);
$background->compositeImage($imagick, \Imagick::COMPOSITE_ATOP, 0, 0);
$bytes = $background->getImageBlob();
if (strlen($bytes) <= 0) { echo "Failed to generate image.";}
}
colorMatrixImage($colorMatrix) ;
echo "Ok";
?>
--EXPECTF--
Ok
|
