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Ron Parker wrote:
>
> On Mon, 28 Jun 1999 17:28:59 -0500, Mike <Ama### [at] aol com> wrote:
>
> >The long and short of it for me is that you will never get the
> >compression of JPEG out of PNG. While LWZ compression can cut a file in
> >half, a JPEG file can reduce it by a factor of 10 or more without too
> >much artifacting. If more projects like the IMP start to show up, some
> >kind of compression scheme is going to be essential.
>
> PNG doesn't use LZW compression (no sane person would, these days).
> It uses Huffman compression, after performing a DCT to get the data
> into the frequency domain.
I thought that was what JPEG does and that PNG uses deflate without DCT.
PoD.
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