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d65adac2be
The proper code to handle true-color to palette copies is already contained in gdImageCopy(), so we can simply remove the buggy duplicated code.
30 lines
824 B
PHP
30 lines
824 B
PHP
--TEST--
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Bug #72913 (imagecopy() loses single-color transparency on palette images)
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--SKIPIF--
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<?php
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if (!extension_loaded('gd')) die('skip gd extension not available');
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?>
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--FILE--
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<?php
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$base64 = 'iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAIAAACRXR/mAAAABnRSTlMAAAAAAABu'
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. 'pgeRAAAAVklEQVRYw+3UQQqAMBAEwf3/p9eTBxEPiWAmWMU8oGFJqgAAuOpzWTX3'
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. 'xQUti+uRJTZ9V5aY1bOTFZLV7yZr9zt6ibv/qPXfrMpsGipbIy7oqQ8AYJED1plD'
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. 'y5PCu2sAAAAASUVORK5CYII=';
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$src = imagecreatefromstring(base64_decode($base64));
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$dst = imagecreate(50, 50);
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$transparent = imagecolorallocatealpha($dst, 255, 255, 255, 127);
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imagealphablending($dst, false);
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imagesavealpha($dst, true);
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imagecopy($dst, $src, 0,0, 0,0, 50,50);
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ob_start();
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imagegd($dst);
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echo md5(ob_get_clean()), PHP_EOL;
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?>
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==DONE==
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--EXPECT--
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f03c27f20710e21debd7090c660f1a1e
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==DONE==
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