Animated Gif Format. Despite its limited color palette 256 colors per frame lack of alpha transparency and relatively large file size 30 years later it still remains widely used and the only animated image format supported in nearly all major web browsers and image viewers. Advantages of animated WebP compared to animated GIF.
GIF CompuServe Graphics Interchange Format GIF is the internets favorite image file type due to its abilities to animate images. The GIF format uses the pixel depths of 1 to 8 bits to store the bitmap data. You can customize the speed and background color and the direction of rotation.
GIF is the oldest and simplest image format still commonly used on the web.
Conceptually GIF files have a fixed-sized graphical area filled by zero or more images. WebP supports 24-bit RGB color with an 8-bit alpha channel compared to GIFs 8-bit color and 1-bit alpha. Please read further in wikipedia Click here. Using formatfactory applicationHow To make an Animation GIF Using Format Factory bagnla tutorial.