Hans Wichman wrote:
Hi,
just guessing here, but i think converting them to HSB first might work.
Then you only need the B value.
hth
JC
On Thu, Jul 24, 2008 at 8:55 PM, Jim McIntyre <[EMAIL PROTECTED]> wrote:
Does anyone know a good formula for comparing brightness of RGB color
values?
Thanks. I found this, the beginning of which should work:
http://www.easyrgb.com/index.php?X=MATH&H=18#text18
-Jim
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