PNG format is quite interesting, but not IMHO for saving image files. Displaying them maybe
but not saving them. PNG was primarily designed to replace GIF and does an admirable
job of that.


Anyone who wants to get really geeky can read all about PNG here:

http://www.libpng.org/

Jerry in Houston wrote:

http://0utpatient.home.comcast.net/noartifacts/

My son pointed out this format for saving image
files..... I thought it was very interesting.

Jerry in Houston






--
I can understand why mankind hasn't given up war. During a war you get to drive tanks through the sides of buildings and shoot foreigners - two things that are usually frowned on during peacetime.
--P.J. O'Rourke





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