php-src/ext/gd/tests/imageconvolution_basic.phpt
Michael Orlitzky 0b8466f268 ext/gd/tests: add SKIPIF stanzas for missing PNG support
The bundled libgd always has PNG support, but an external one may not.
2023-12-31 17:11:25 +00:00

33 lines
723 B
PHP

--TEST--
Testing imageconvolution() of GD library
--CREDITS--
Guilherme Blanco <guilhermeblanco [at] hotmail [dot] com>
#testfest PHPSP on 2009-06-20
--EXTENSIONS--
gd
--SKIPIF--
<?php
if (!(imagetypes() & IMG_PNG)) {
die("skip No PNG support");
}
?>
--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);
include_once __DIR__ . '/func.inc';
test_image_equals_file(__DIR__ . '/imageconvolution_basic.png', $image);
?>
--EXPECT--
The images are equal.