About the Different Colour Models

There are four colour models you can use.

HLS

In the HLS Keyer menu, you set the softness and tolerance ranges using the hue, luminance, and saturation channels.

YUV

In the YUV Keyer menu, you set the softness and tolerance ranges using the luma and chroma signals of YUV component video.

RGB

In the RGB Keyer menu, you set the softness and tolerance ranges using the red, green, and blue channels.

RGBCMYL

In the RGBCMYL Keyer menu, you set the softness and tolerance ranges using the red, green, blue, cyan, magenta, yellow, and luminance channels. This colour model provides subpixel resolution.