Image Utilities Pillow-based utilities for deterministic pixel-level image operations. Use for resize, crop, composite, format conversion, watermarks, and other standard image processing tasks. When to Use This Skill - Post-processing AI-generated images : Resize, crop, optimize for web after generation - Format conversion : PNG ↔ JPEG ↔ WEBP with quality control - Compositing : Overlay images, paste subjects onto backgrounds - Batch processing : Resize to multiple sizes, add watermarks - Web optimization : Compress and resize for fast delivery - Social media preparation : Crop to platform-sp…