Png Image What Is It. Png png is an acronym for portable network graphics and the image format is indeed optimized for graphics like graphs logos and text. However you can just as easily save a photograph as a png.

However unlike gif png files do not support animations. Like a gif a png file is compressed in lossless fashion meaning all image information is restored when the file is decompressed during viewing. It is the most frequently used uncompressed raster image format on the internet.
The format uses lossless compression and is generally considered the replacement to the gif image format.
A png or portable network graphic is an image type that s commonly used in web design to provide a transparent background and or a semi transparent image. Like a gif a png file is compressed in lossless fashion meaning all image information is restored when the file is decompressed during viewing. It was first developed in the 1990s as an open alternative to gif which uses a proprietary compression algorithm. Lossless compression is necessary when you have images that are still in the editing process.