So what I have done here [http://www.bloodsource.org/bugtests/colors.html] is 
create scales of varying luminosities for two hues apparently without using the 
luminosity tool.  If so, this is exactly what I wanted; even if I did not 
understand the term at the time.  

What, if anything, one would do with saturation I'll play with another day.



--------------
Ian Skinner
Web Programmer
BloodSource
www.BloodSource.org
Sacramento, CA
 
"C code. C code run. Run code run. Please!"
- Cynthia Dunning

....-----Original Message-----
....From: Kevin Graeme [mailto:[EMAIL PROTECTED]
....Sent: Tuesday, July 05, 2005 2:32 PM
....To: CF-Community
....Subject: Re: For people who know the difference between salmon and pink.
....
....Hue = basic color.
....
....Saturation = how much of the "pigment" of that color is. With no
....saturation, it's a grey tone of that color.
....
....Luminosity = Lightness of the color on a scale of black to white with
....the color's tones in between. This is the oddest of the bunch since
....how the computer represents it isn't really possible with paint
....pigments (additive vs. subtractive color mixing). But a way to think
....of it is to take the color as base and then mix black in to get it
....darker and darker until you hit pure black and the opposite with
....white.
....
....One of the problems for most people with computer color picking is
....that we're used to thinking of subtractive color mixing. Or you can
....think of it as reflected. We mix paint/ink pigments and put them on
....paper. Light hits the paper and reflects back at us but has had some
....of the wavelengths absorbed by the pigments thus subtracting them out
....of the mix. If you mix all the pigments together, you get black
....because you are subtracting all the wavelengths of visible light.
....
....The other approach is additive color mixing. Additive is when the
....visible spectrum "primaries" of Red, Green, and Blue are mixed
....together they create white. Since monitors use this method, the
....approach to color mixing is a little off of what most people are
....familiar with from school with paints. But it's an approach that many
....photographers understand because they use additive light filtering for
....color film development.
....
....http://www.normankoren.com/light_color.html
....
....-Kevin
....
....On 7/5/05, Ian Skinner <[EMAIL PROTECTED]> wrote:
....> So not the real question; what is "Hue," "Saturation," and "Luminosity"
....and how do they effect a color in layman's terms?
....
....

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