File Format Definitions


RGB color model is a technology for mixing (R)ed, (G)reen and (B)lue light in order to produce any imaginable color. This technology and color mixing process is used by all computer screens and electronic devices.

Animated GIF

An animated GIF is an image encoded in graphics interchange format (GIF),which contains a number of images or frames in a single file and is described by its own graphic control extension. The frames are presented in a specific order in order to convey animation.


Joint Photographic Experts Group. This is the right format for those photo images which must be very small files, for example, for web sites or for email.


Portable Network Graphics is a raster graphics file format that supports lossless data compression.