PNG

[menardmam]

I have test it with transparent background PNG, it dont work. I save the image in jpg, now it's fine. I dont like to re-save all my mages to png.

[roytanck]

I'm sorry for not replying sooner. I'm not entirely sure why transparent PNGs don;t work, but please bear in mind that this is very experimental code, nothing you'd want to run in production.