Quote:
Originally Posted by GeoffC
that be correct...
for artists 3 primaries are red, yellow and blue - from these come all other other colours...[though it is doubtful one can obtain these in pure form]...
(slightly different for light - though, and also for colour printers)...
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Printers use Cyan, Magenta, and Yellow as the primaries, but also add Black, which is where CYMK comes from. (K is Kohl black.)
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Dennis