# wacaw > A little command-line tool for macOS that allows you 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}} -D {{duration_in_seconds}}` - Take a picture with custom resolution: `wacaw -x {{width}} -y {{height}} {{filename}}` - Copy image just taken to clipboard: `wacaw --to-clipboard` - List the devices available: `wacaw -L`