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2006.09.16 22:20 "Re: alpha in Grayscale or Palette", by Toby Thain
On 16-Sep-06, at 6:18 PM, Joris wrote: > Toby Thain wrote: > > Why is that challenging? You just omit that index from colour > > matching consideration. In most cases, just thresholding alpha to > > that index would be sufficient for opacity handling. > > You're clearly talking about the case where one palette entry is > made to code full transparency, and others are made to have no > transparency at all. I am. I'll postpone worrying about the more general case until I meet it in real life. :) --T