Reference Card Color Components

Original Image

Original image

RGB Components

NTSC Y channel

0.3*r+0.59*g+0.11*b

Image scaled from max level of 239 to max level of 255.

1-S

inverse saturation image

min(r,g,b) / max(r,g,b)

white component

min(r,g,b)

Image scaled from 235 max level to 255 max level.

color component

(r, g, b) - min(r,g,b)

The maximum (r, g, b) level in the color component is 164. The image shown is scaled to a maximum level of 255.