Texture Atlas Extractor |link| < PROVEN >

(Often found on GitHub or itch.io)

A robust extractor feature doesn't just "cut" the image; it intelligently identifies the boundaries of each sub-image. Core functionalities include: texture atlas extractor

If you are extracting textures from real-world photos or 3D screenshots rather than flat 2D sheets: Quad-Point Extraction: (Often found on GitHub or itch

There is no single "perfect" tool because atlases come in many different formats. The best tool depends on the format you are dealing with. texture atlas extractor