Leshy SpriteSheet Tool
can be used to perform a large number of different sprite sheet related tasks. Everything is done client side in the web browser. Assets are never sent to any server. I use the term "sprite sheet" as a synonym for "texture atlas." There is some debate about this, and some people believe there are subtle differences. The term "sprite sheet" seems to have lost some popularity over the years, except possibly when dealing with animations. This tool always uses the term sprite sheet, but nearly anything here should apply just as well to texture atlases. Usage