GameFoundry

Help Center/Art & graphics

Sprite Atlas Extractor

Cut reusable sprites out of concept art, screenshots or AI scenes and pack them into an atlas with JSON.

Sprite Atlas Extractor turns a busy image (concept art, a screenshot, an AI-generated scene) into clean, reusable sprites. Draw boxes around the parts you want, remove their backgrounds, and name them.

It packs the results into one transparent atlas image with engine-ready JSON describing where each sprite sits, ready for Phaser, Pixi and most engines. It runs in your browser and is free.

Tip

Generate a moodboard or scene with the AI tools first, then use the extractor to pull out props, icons and tiles that all share one art style.

Open Sprite Atlas Extractor →