Date: Mon, 11 Nov 1996 10:29:35 +0800 (GMT) From: Orlando Andico To: Malcolm Taylor cc: Mark Habersack , djgpp AT delorie DOT com Subject: Re: Why not to use 'tar' before packing DJGPP? In-Reply-To: <199611110025.NAA25683@papaioea.manawatu.gen.nz> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII On Mon, 11 Nov 1996, Malcolm Taylor wrote: [...] > for. PKzip uses huffman coding on everything, but arithmetic is > better (slower though) for example. [...] isn't arithmetic coding copyrighted by IBM and Hitachi? it's the reason why the IJG's JPEG code does not implement that particular compression format even though the ISO JPEG standard allows it.