Pixel Programming (Pix Par 12 & Pix Par24)

[rbekel]

I'm not sure what you mean by transparent backgrounds?

[support]

Layering two layers make sence only if the "up" layer has a transparent background.
Otherwise we can not see the "down" layer.

FYI: here is a GIF file with transparent background

bar_vert_pingpong.gif (1.46 KiB) Viewed 5503 times