Png Image Meaning. A png file is a portable network graphics file. Png has almost entirely replaced the graphics interchange format gif that was widely used in the past.
The png format was introduced in 1994 after the gif and jpeg formats had already been around for several years. Like a gif a png file is compressed in lossless fashion meaning all image information is restored when the file is decompressed during viewing. Png which can be pronounced ping or p n g is a compressed raster graphic format.
The png format was introduced in 1994 after the gif and jpeg formats had already been around for several years.
Therefore png includes many of the benefits of both formats. Actually if one forces a png to save in 256 colors the file will nearly always be smaller than a gif file of the same quality. Images in the png image format are also smaller than their gif counterparts though the higher color depth often results in larger files and the misconception that png is a bulkier format. Png portable network graphics is a file format used for lossless image compression.
