1. AI Face Detection - Auto-detect and blur faces using ML Kit
2. Multiple Effects - Blur, mosaic (pixelate), or black square censoring
3. Manual Drawing - Draw custom blur zones with adjustable brush size
4. Eraser Tool - Remove blur effects from areas
5. Undo History - Up to 5 undo steps
6. Apply to All - Apply selected effect to entire image
7. Save to Gallery - Save edited images to device gallery