# fswebcam > Small and simple webcam for *nix. > More information: . - Take a picture: `fswebcam {{filename}}` - Take a picture with custom resolution: `fswebcam {{[-r|--resolution]}} {{width}}x{{height}} {{filename}}` - Take a picture from selected device(Default is `/dev/video0`): `fswebcam {{[-d|--device]}} {{device}} {{filename}}` - Take a picture with timestamp(timestamp string is formatted by strftime): `fswebcam --timestamp {{timestamp}} {{filename}}`