POV-Ray : Newsgroups : povray.binaries.animations : Planetary fly-overs with height-fields : Re: Planetary fly-overs with height-fields Server Time: 18 Jan 2021 14:06:38 GMT
  Re: Planetary fly-overs with height-fields  
From: Alain Martel
Date: 22 Nov 2020 16:44:05
Le 2020-11-22 à 06:02, M�tes a écrit :
> Hi Yadgar,
> 
> the original pictures are all 8-bit greyscale, and to convert them into 16-bit
> didnt help. I want to ask a co-worker if there are some Gimp-Filters to better
> them, maybe that helps. At them moment there are only 265 steps in height, hope
> that I can smooth them a littlebit.
> 

Converting an 8-bit image to 16-bits can't help. All it can do is append 
8 zeros as low order bits.
You need some more steps to interpolate smoothly between the original steps.


Post a reply to this message

Copyright 2003-2008 Persistence of Vision Raytracer Pty. Ltd.