Portable (Public) Network Graphic is a file format used for image compression.
Png is a picture file created for web pages. It also supports lossless compression. Png has the same quality with JPG. Besides, it also has alpha channels and transparency features as GIF does.
Png can be opened with many picture players and Internet Explorer.
What to use PNG
Acdsee, irfan view
which page related to PNG file
PNG Related Searches
You can check related links about PNG fileextension.