CmdID / Commands
Scan and decode barcodes (and QR codes) from a video device. tldr-pages
On Linux
Opens CmdID with your command. It is read in your browser and sent nowhere.
Continuously read barcodes and print them to stdout
zbarcam
Disable output video window while scanning
zbarcam --nodisplay
Print barcodes without type information
zbarcam --raw
Define capture device
zbarcam /dev/video_device