Converting between RGB and television images

rgb_to_yiq(RGB) Returns single color vector or packed image matrix RGB in RGB color representation converted to YIQ color representation.

rgb_to_ycbcr(RGB) Returns single color vector or packed image matrix RGB in RGB color representation converted to YCbCr color representation.

yiq_to_rgb(YIQ) Returns single color vector or packed image matrix YIQ in YIQ color representation converted to RGB color representation.

ycbcr_to_rgb(YCbCr) Returns single color vector or packed image matrix YCbCr in YCbCr color representation converted to RGB color representation.

Arguments:

Alternatively, the functions described above can take three arguments, for example (R,G,B), where R, G, and B are scalars or matrices.