Texture Atlas: Extractor

Let’s assume you have a .png file called character_atlas.png . There is no JSON file. The sprites are packed tightly but have a 1-pixel magenta border around them.

Tools to extract one mesh's textures from an atlas? - Unity Discussions texture atlas extractor

How to Use a Texture Atlas in Blender (UV Tile Selector Tutorial) 02-Oct-2025 — Let’s assume you have a