[Radiance-general] color bands

[Gregory J. Ward]

Hi Ignacio,

This is probably due to the -pt parameter, which can be lowered to 0.02 
to avoid such artifacts.  They only show up in smooth gradients like 
the sky.

-G

> From: Ignacio Munárriz <gvn at retena.com>
> Date: March 23, 2005 8:47:35 AM PST
>
I have a color bands artifact in the sky that appears when i print the 
image, i have converted it with ra_t16 -3, thought it appears in rview 
too,
   
 http://www.alfanature.com/avis/exteriore2.JPG