lkml.org 
[lkml]   [2007]   [Apr]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/16] vt-pure-colors.diff
Jan Engelhardt wrote:
> Have the Linux kernel set a new VGA palette for the first 16 colors.
> The new values reduce the saturation (white component) and therefore
> increase contrast.
<snip>

While the patch seems fine, this comment is not correct. The patch is
decreasing the *brightness* in order to *increase* saturation.
Saturation[1] is the deepness of a color, not the white component
(brightness, lightness).

- Jim Bruce

[1] http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html#RTFToC6
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-04-01 21:03    [W:0.279 / U:1.356 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site