--TEST-- Bug #22544 (TrueColor transparency in PNG images). --SKIPIF-- <?php if (!extension_loaded('gd')) { die("skip gd extension not available\n"); } ?> --FILE-- <?php $image = imageCreateTruecolor(640, 100); $transparent = imageColorAllocate($image, 0, 0, 0); $red = imageColorAllocate($image, 255, 50, 50); imageColorTransparent($image, $transparent); imageFilledRectangle($image, 0, 0, 640-1, 100-1, $transparent); include_once __DIR__ . '/func.inc'; test_image_equals_file(__DIR__ . '/bug22544.png', $image); ?> --EXPECT-- The images are equal.