Example of color separation 1

JUST USE 'PASTE FROM' in MS PAINT AND ADD DIFFERENT CHANNELS

ORIGINAL- true color                                                         Result - 3 colors + black + white (Total 5 colors) ( JPEG)

Channels in BMP:   Don't add White - is INVERSED for prints Films Where bkg color is different /not White/!

Black Channel     Red Channel     Blue Channel      Yellow Channel

White Channel (As Black - inversed)       RESULT AS BMP