In article <3a8ee7c7@news.povray.org>, "Rune" <run### [at] inamecom> 
wrote:

> However, the apparent size of glows can also be controlled by adjusting 
> the color.

With some glow types, the size keyword works by adjusting the color 
brightness, but it uses a different method for other glow types.


> So, what exactly is the point of the size keyword?

To adjust the size of the glow.


> How can it be used to achieve results that can not be achieved with 
> the color alone?

Depending on your glow type, the differences between the results can be 
extreme or nonexistent.

-- 
Christopher James Huff
Personal: chr### [at] maccom, http://homepage.mac.com/chrishuff/
TAG: chr### [at] tagpovrayorg, http://tag.povray.org/

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