# wacaw > Command-line tool for macOS to capture both still pictures and video from an attached camera. > More information: . - Take a picture from webcam: `wacaw {{filename}}` - Record a video: `wacaw --video {{filename}} --duration {{10}}` - Take a picture with custom resolution: `wacaw --width {{width}} --height {{100}} {{filename}}` - Copy image just taken to clipboard: `wacaw --to-clipboard` - List the devices available: `wacaw --list-devices`