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45 lines
1.1 KiB
PHP
45 lines
1.1 KiB
PHP
--TEST--
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test_image_equals_file(): comparing palette images
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--EXTENSIONS--
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gd
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--SKIPIF--
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<?php
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if (!(imagetypes() & IMG_PNG)) {
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die("skip No PNG support");
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}
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?>
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--FILE--
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<?php
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'func.inc';
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$im = imagecreate(10, 10);
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imagecolorallocate($im, 255, 255, 255);
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$red = imagecolorallocate($im, 255, 0, 0);
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imagefilledrectangle($im, 3,3, 7,7, $red);
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$filename = __DIR__ . DIRECTORY_SEPARATOR . 'test_image_equals_file_palette.png';
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imagepng($im, $filename);
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$im = imagecreate(10, 10);
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imagecolorallocate($im, 255, 255, 255);
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$blue = imagecolorallocate($im, 0, 0, 255);
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imagefilledrectangle($im, 3,3, 7,7, $blue);
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test_image_equals_file($filename, $im);
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$im = imagecreate(10, 10);
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imagecolorallocate($im, 255, 255, 255);
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imagecolorallocate($im, 0, 0, 0);
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$red = imagecolorallocate($im, 255, 0, 0);
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imagefilledrectangle($im, 3,3, 7,7, $red);
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test_image_equals_file($filename, $im);
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?>
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--EXPECT--
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The images differ in 25 pixels.
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The images are equal.
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--CLEAN--
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<?php
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unlink(__DIR__ . DIRECTORY_SEPARATOR . 'test_image_equals_file_palette.png');
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?>
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