Specifies the standard used for converting full-color image to monochromatic gray.
Corresponds to the ITU-R BT.2100 standard for HDR television.
Corresponds to the standard color TV and video systems such as PAL and NTSC.
Corresponds to the ITU-R BT.709 standard used for HDTV.
Specifies the standard used for converting full-color image to monochromatic gray.