bcosca/fatfree — pull request #626 by ikkez (2014-06-11 10:57:12+00:00)
Title: image overlay with transparency and alignment control

i needed this for an image builder, so i added control about the alpha channel on overlays, and the possibility to align the overlay pixel-perfect with an `array($x,$y)` as $align parameter.

working unit test at: http://f3.ikkez.de/image