POV-Ray : Newsgroups : povray.binaries.animations : GIF tool comparison : Re: GIF tool comparison Server Time: 20 Jun 2019 19:06:09 GMT
  Re: GIF tool comparison  
From: Jörg "Yadgar" Bleimann
Date: 4 Mar 2019 23:10:12
Hi(gh)!

On 04.03.19 01:02, Mike Horvath wrote:

> Ezgif.com
> https://drive.google.com/open?id=17EJ5C-QUxiaf2zsV4AOfjObVFKHBzSs4
> Do not use global colormap.
> 6,422,433 bytes

Looks best of all!

> 
> Ezgif.com
> https://drive.google.com/open?id=1prGP4ktA_5e58TcHGh7ecmOykZ8KRdl_
> Use global colormap.
> 5,175,569 bytes

Very "flickery"!

> 
> GIMP
> https://drive.google.com/open?id=1p1vFIv4its_t_DFxvQHYyss-q-bmI1-U
> No dithering.
> 3,929,691 bytes

No dithering? Are you sure?

> 
> GIMP
> https://drive.google.com/open?id=1PsVp5AqjasuSiwvm2fhvqy9zgFGf5jQI
> Floyd-Steinberg (normal)
> 5,323,955 bytes

Quite good!

> 
> GIMP
> https://drive.google.com/open?id=1LTHJFkPMJ1ed-w_-w_NsaJM3jif9dgNe
> Floyd-Steinberg (reduced color bleeding)
> 5,299,097 bytes

Maybe a matter of personal taste...

> 
> Jasc Animation Shop 3
> https://drive.google.com/open?id=1ETiWlMaEbz-94aizbd1wdhx5YGZfqgaa
> Quality set to max using slider.
> 3,465,055 bytes
> 

So *this* is the non-dithered version!

I'm developing a command line-based image processor (yip - Yadgar's 
Image Processor), with color reduction and Floyd-Steinberg dithering 
already implemented. Do you want to try it? I could send you the source 
code...

See you in Khyberspace!

Yadgar

Now playing: Skywalker (Robert Schröder)


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