Michael Watterson wrote: > ? Do modern cameras use > RG > GB > layout to improve horizontal resolution and sensitivity (as Green > takes part of Red and Blue) > instead of > RGB > RGB Of course. Look up something called a "Bayer pattern". Different cameras have different patterns, but this is the basic idea. > Do any use > CY > YM > Which arguably would be about 50% to 100% more sensitive? I sortof remember hearing of this being done, but can't remember who did it= .. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .