) that originally created the atlas, the extractor reads the exact coordinates (X, Y, Width, Height) and clips each image perfectly. Smart Detection (Image Analysis):
Atlas files are rarely distributed with a map. The original developer knows that frame 1 is at (0,0) to (64,64) , and frame 2 is at (64,0) to (128,64) . This metadata (size, position, rotation, name) is stored separately in a (JSON, XML, .atlas , .plist , or a binary format). texture atlas extractor
A free, open-source web tool specifically designed to replace older software like ShoeBox. Common Use Cases ) that originally created the atlas, the extractor
When looking for a texture atlas extractor, prioritize software that supports multiple data formats and offers batch processing. Many web-based tools are excellent for quick 2D sprite work, while standalone desktop applications are better suited for heavy-duty 3D texture sets. By mastering this extraction process, you ensure your pipeline remains flexible and your assets stay manageable. Share public link This metadata (size, position, rotation, name) is stored
No installation required; cross-platform compatibility.
For 3D workflows, the ability to extract only the UV-mapped part of a mesh directly into a scene image. Unity Discussions 4. Animation Reconstruction Modern extractors like the TextureAtlas Toolbox go beyond just saving images: Extract FBX and ONLY the UV mapped part of a texture atlas
library can automate the splitting of hundreds of atlases based on custom grid sizes. Pro-Tips for Clean Extraction Check for Bleeding: