Day for Night

In general, night is all about brightness ratios, and having something of orange color to contrast to the blue fill of the night. (Actually, moonlight is pure daylight bouncing off of the moon, but we think of it as blue since most ambient light in the city is tungsten or sodium which has a markedly

Edge Flashing

When pulling a key….. In batch: take the bg image as foreground take the image to be keyed as bg and take the inverse of the matte as matte. apply somewhere between a 6 and a 20 point gaussian (for flame) or box (for flint) blur. take the output of this setup as front layer1