tldr/pages/osx/wacaw.md

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# wacaw
> A little command-line tool for macOS that allows you to capture both still pictures and video from an attached camera.
> Homepage: <http://webcam-tools.sourceforge.net>.
- 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`