SpriteSheet Pro: Automated Slicer, Packer & JSON Exporter CLI

Automated sprite slicing, MaxRects bin packing, extrude padding, and multi-format JSON atlas exporter.

Production-grade sprite optimization and atlas packing utility CLI. Features automated uniform grid slicing, 2D MaxRects bin packing algorithm to minimize wasted texture memory, 1-pixel bleed extrusion padding to eliminate OpenGL/DirectX texture seams, and one-click JSON/XML atlas exports compatible with Unity, Godot 4, Unreal Engine, and Phaser.

• MaxRects 2D Bin Packing Heuristic (Up to 98% Texture Fill Efficiency)
• Extrude Edge Padding (Eliminates Filtering Seams & Alpha Halos)
• Multi-Engine Atlas Exporter (Godot TileSet, Unity Sprite, Cocos, Phaser JSON)
• Batch Directory Processing with Multi-Resolution Scaling (1x, 2x, 4x)
• Cross-Platform CLI Executable with Zero Heavy Framework Dependencies
• Includes Complete Python Source Code & Shell Automation Scripts
• 100% Royalty-Free Commercial License