POV-Ray : Newsgroups : povray.binaries.animations : Planetary fly-overs with height-fields : Re: Planetary fly-overs with height-fields Server Time
23 Feb 2024 15:09:37 EST (-0500)
  Re: Planetary fly-overs with height-fields  
From: Alain Martel
Date: 22 Nov 2020 11:44:05
Message: <5fba9555$1@news.povray.org>
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.

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