Burn through is a set of three transitions that simulate a color �¯�¿�½burn-through effect�¯�¿�½, where the colors of the next clip �¯�¿�½push�¯�¿�½ the colors of the previous clip. Included transitions: * crossfade: second clip burns colors of first * fade in: clip burns user-selected color * fade out: user selected color burns clip