color bands

radiance-general
1

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

2

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 <[email protected]>
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