nanogui: CVS
Subject:
Re: CVS
From:
"Bradley D. LaRonde" ####@####.####
Date:
24 Jun 1999 18:17:50 -0000
Message-Id: <00b901bebe6c$517637c0$b1119526@tecra.ltc.com>
>: I've also put bogl-0.9.0 with my incomplete (because I wasn't sure how to
>: handle the issue of converting or dithering colours) mono frame buffer
>: driver included into the CVS (module name bogl).
>:
>
> The way to convert colors to mono is to first convert the color
>to gray scale, and then luminance-test the result. If the result is > than
>50% luminance, go with white, else black. Dithering will require pattern
>brushes, which aren't implemented.
I suppose the 50% could be made a parameter - kind of a "brightness"
adjustment if you will.
Regards,
Brad
