POV-Ray : Newsgroups : povray.programming : GIF, TGA, PNG lib : Re: GIF, TGA, PNG lib Server Time
28 Jul 2024 22:21:23 EDT (-0400)
  Re: GIF, TGA, PNG lib  
From: Axel Hecht
Date: 26 Apr 1999 04:25:26
Message: <37241536.2A2B17AA@numerik.uni-kiel.de>
Johannes Hubert wrote:
> 
> Careful with writing GIF files!
> 
> GIF is *not* patentfree. For any application that can write files in the GIF
> format you have to pay license-fees to the patent owner Unisys. And they are
> *very* strict about that! Better not get caught writing GIFs without a
> license...
> 
> Johannes.
<...>

As far as I know only commercial applications have to pay for a license.
There are an awful lot of programs, even open source/GNU thingies, that
write gif. But correct, ask your favorite lawyer or unisys before
writing your own gif-code. 

Axel


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