Truevision Targa+ 64 with 2 MB true duel-ported VRAM bought in 1990 for $2500 without any software. It had a digital chromakey and full 32 bit "color" - 8 bit each RGB and one 8 bit "Alpha" channel for blending images with live video.
#Targa #Truevision #videoediting #retrocomputing