🚀 go-pugleaf

In article <12334@ecs.soton.ac.uk>, mrd@ecs.soton.ac.uk (Mark Dobie) writes:
|> In <1992Jul15.044034.27437@ms.uky.edu> sean@ms.uky.edu (Sean Casey) writes:
|> >In article <BrEKwI.1nL@syd.dms.CSIRO.AU> chriss@dmssyd.syd.dms.CSIRO.AU (Chris Skelsey) writes:
|> >:Additionally, we would like to be able to alter the lookup tables for each of
|> >:the Red, Green and Blue channels.
|> 
|> >Hrm. I thought 24 bit color meant you didn't have lookup tables. Is
|> >that not the case?
|> 
|> Even with 24 bit colour, lookup tables between the frame store and
|> output are useful for previewing changes to an image. You can
|> interactively fiddle with colour, brightness, contrast etc and when
|> you are satisfied remap the image through the lookup tables back onto
|> the frame store. This is much easier (and faster) than changing the
|> actual image data all the time.

Really?  How would you implement something like this?  I'd really like to
be able to do so.

			-Devin

-- 
Devin Hooker (RP90)  (SotM 7/91)  DoD #0034  devin@boulder.colorado.edu  ------
"It's being both that's a bitch."                                      --\--- /
"I wanted to take my brain to hell and back and see what I had left."  \  \ //
"This howling in the distance, it's a captivating sound.                \  \/
        Can't tell if it's ecstasy or pain..."  -DW                      \/