
For example, by specifying the number of rows equal to 2 and the number of columns equal to 5, you will get a sprite rectangle with a width of five frames and a height of two frames.

By default, the frames are drawn in a horizontal animation strip as it's the most popular type but you can change the dimensions and the layout of the sprite sheet to any of the three possible types by adjusting the rows and columns options. The vertical and horizontal sprite sheets are called sprite strips but the rectangular sprite sheet is called a sprite grid. There are three types of sprite sheets – vertical, horizontal, and rectangular. It extracts all frames from the loaded GIF animation and lays them out in an image sequence called a sprite sheet.

This is a browser-based GIF to sprite sheet converter.
