On Wed, 30 Jun 1999 03:02:27 +0930, PoD wrote:
>I thought that was what JPEG does and that PNG uses deflate without DCT.
Hm... you're right. PNG can use filters before compression, but none of
them is a DCT. I was sure I had read an article on PNG long ago in Dr.
Dobbs' Journal that went into great detail about DCT. I wish I still
had the magazine.
