On 2 Dec 2004 at 23:17, Doug Franklin wrote: > OK. I'm a bit dense tonight. Is that good or bad?
Good and bad :-) > I always felt that the CIE*Lab Luminance channel was a better rendition > than desaturation, but what the heck do I know. :-) Well it's definitely closer to the colour/luminance rendition of many B&W films but it allows for no variance in conversion so offsets can't easily be introduced. See: http://home.swiftdsl.com.au/~distudio/temp/saturation.jpg Cheers, Rob Studdert HURSTVILLE AUSTRALIA Tel +61-2-9554-4110 UTC(GMT) +10 Hours [EMAIL PROTECTED] http://members.ozemail.com.au/~distudio/publications/ Pentax user since 1986, PDMLer since 1998
