HD wallpaper: shallow focus photography of cheetah, Northern, Cub, Nikon D7000 online crop
- Double click dark area to toggle "Crop" and "Drag" mode
- Keep aspect ratio: hold Shift key when resizing the crop box
- Crop a square image: hold Shift key when cropping on the image
- Scroll mousewheel to zoom in & zoom out wallpaper
- Press Esc key to reset current crop box
