Veejay processes nativly in YUV, hence no RGB <-> YUV conversions are used YUV 4:2:0 Planar ( 1 Cr and 1 Cb sample per 2x2 Y samples) YUV 4:2:2 Planar ( 1 Cr and 1 Cr sample per 1x2 Y samples) You can customize the sampling method used when sub- and super sampling video data: OSC: /config/sampling VIMS: 250:; Use the triangle filter for best quality, or the box filter for best performance (default is best quality).