On Sat, 02 Feb 2002 02:54:28 -0800 Arthur Entlich ([EMAIL PROTECTED]) wrote:
> If Ed's method is a standard, then most scanners use averaging of the > RGB scan when they do a greyscale scan, which I suspect is also how > Photoshop creates a greyscale mode image from RGB. ISTR PS uses unequal proportions of each channel which are supposed to be a general-purpose setting for converting colour images to greyscale. There is somewhere a means of setting the percentages. I'm sure I've seen it... one of those 'surprise' key combos you discover by accident: 'bloodyhell, I never knew it did that!' :) Regards Tony Sleep http://www.halftone.co.uk - Online portfolio & exhibit; + film scanner info & comparisons ---------------------------------------------------------------------------------------- Unsubscribe by mail to [EMAIL PROTECTED], with 'unsubscribe filmscanners' or 'unsubscribe filmscanners_digest' (as appropriate) in the message title or body
