SpritesManager - Texture Atlas

SpritesManager is a native macOS tool that helps artists and developers slice spritesheets and pack texture atlases with confidence. Import images via drag & drop, preview them on a large zoomable canvas, and export clean frames with reliable metadata. Key Features： 1.Auto slicing by transparency with tunable alpha tolerance, min area, merge distance, and extrude 2.Grid slicing with cell size, offsets, and spacing, plus frame selection for animation workflows 3.Pack multiple images into a single atlas with padding and column control 4.Export PNG frames with JSON or Cocos2d plist metadata 5.Group frames and export organized animation sequences 6.Fast, native macOS UI with smooth zoom and pan Perfect for game developers, pixel artists, and UI teams who need precise sprite assets and production‑ready data.