From: Sam Wells (email suppressed)
Date: Sat Feb 24 2007 - 20:25:06 PST
> Should I be careful about the shade of red? is Back ground best red
> or black?
Well pure reds will go to black; but materials may contain some green
> I am thinking about making blue glassses to visualise the effect.
> Is this a stupid idea.
It's not a stupid idea, they used to make blue/blue green viewing
glasses (like a monocle) for visualizing using orthochromatic film.
For info on FrameWorks, contact Pip Chodorov at <email suppressed>.