Ian Wienand wrote": > To: Scott Finneran <scottfinne...@yahoo.com.au> > Cc: coders@slug.org.au > Sent: Thursday, 12 March, 2009 9:22:13 AM > Subject: Re: [coders] Unknown compression algorithm > > On Wed, Mar 11, 2009 at 2:41 PM, Scott Finneran > wrote: > > Does anyone know of any method for narrowing down the algorithm? For > > example, > > I've heard that statistically, LZW can be identified by a low occurance of > data > > with the two least significant bits set. > > I'd start by feeding it some all black and all white images, and some > other known patterns, and see what falls out? > I'll give that a shot. I've tried some simple block patterns but not a solid image.
Thanks! Scott Stay connected to the people that matter most with a smarter inbox. Take a look http://au.docs.yahoo.com/mail/smarterinbox _______________________________________________ coders mailing list coders@slug.org.au http://lists.slug.org.au/listinfo/coders