Open-source Java/LibGDX users. A free, open-source tool that reads .atlas and .png pairs. It allows you to view individual sprites and export them as a ZIP.
In the world of game development, 3D rendering, and UI/UX design, efficiency is king. To reduce draw calls and optimize memory bandwidth, developers have long relied on a technique called —combining dozens or hundreds of individual images into a single, massive grid. texture atlas extractor
A good extractor automatically removes internal padding (the 1-2 pixel gutter around each sprite) and returns the sprite to its original size without the gutter. Open-source Java/LibGDX users