POV-Ray : Newsgroups : povray.general : JPEG2000 : Re: JPEG2000 Server Time
3 Aug 2024 16:24:29 EDT (-0400)
  Re: JPEG2000  
From: Artis Rozentals
Date: 14 Mar 2004 15:09:09
Message: <m2llm3tcm3.fsf@aaa.apollo.lv>
"Chambers" <bdc### [at] yahoocom> writes:

> > For the sake of it I installed JasPer, converted your "marbles" image
> > to PNG and pngcrushed it. A whooping 8kB larger than the JPEG2000 you
> > posted on p.b.i. It's 8bit per channel though, but I had to reduce the
> > color depth to view the image anyway.
> 
> Never heard of pngcrush before, I just d/l'd & tried it out on a 2.3meg
> jpeg.  The conversion done by ms paint resulted in a 13meg file, so far it
> looks like pngcrush can get it to about 7megs.  How did you get it to
> compress an image so well?

I didn't do anything special. The PNG was already very small before
pngcrush, I guess that it was due to the large areas with little color
variation.

-- 
http://arose.hopto.org


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