# zbarcam > Scans and decodes barcodes (and QR codes) from a video device. > More information: . - Continuously read barcodes and print them to standard output: `zbarcam` - Disable output video window while scanning: `zbarcam --nodisplay` - Print barcodes without type information: `zbarcam --raw` - Define capture device: `zbarcam /dev/{{video_device}}`