PNG stands for Portable Network Graphics.
It is a lossless compression file format that supports Alpha Channels. It was developped to replace the gif format.

For more information on png check out the official website (http://www.libpng.org/pub/png/)

The information on this page applies to the following models: TSU3500/17 , TSU7500/17 , TSU7000/37 . Click here to show more product numbers  ›