These are RGBA-8 bit, YUVA-8 bit, and RGBA-Float. The 4 channel
colormodels are slower than 3\,channel colormodels, with the slowest
being RGBA-Float. Some effects, like fade, work around the need for
These are RGBA-8 bit, YUVA-8 bit, and RGBA-Float. The 4 channel
colormodels are slower than 3\,channel colormodels, with the slowest
being RGBA-Float. Some effects, like fade, work around the need for