ceo@xxxxxxxxx wrote: > Short Answer: > > You can't. > :-) > > http://en.wikipedia.org/wiki/CMYK > > Long Answer: > You probably can, but not in some way that makes sense to discuss here on PHP-general. > > The external links in the above article should get you started. > May not always come out with the best colors, but the rough formula is: Black = minimum(1-Red,1-Green,1-Blue) Cyan = (1-Red-Black)/(1-Black) Magenta = (1-Green-Black)/(1-Black) Yellow = (1-Blue-Black)/(1-Black) Write your own little functions to convert. -- Thanks! -Shawn http://www.spidean.com -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
