In article <3d481ce5@news.povray.org>,
 "TinCanMan" <Tin### [at] hotmailcom> wrote:

> Yes, that was it. I found another little phenomenon.  The attached images
> (sorry for the terrible jpg artifacts) show hfs of the same function.
> TPGenTestE.JPG uses an external hf image whereas TPGenTestI.JPG uses the
> internal type, both at the same res (512x384). As can be seen, the lumps in
> the internal one have a much sharper, less rounded shape.  Do they interpret
> the input image differently or perhaps the "pattern image function" uses a
> different waveform.

Gamma correction of the external image? Maybe something with the 
color_map or waveform you used to generate the external image?

-- 
Christopher James Huff <chr### [at] maccom>
POV-Ray TAG e-mail: chr### [at] tagpovrayorg
TAG web site: http://tag.povray.org/

Post a reply to this message