Professor Google told me to just use zbarimg:
zbarimg --raw /dev/video0
But I get:
ERROR: Unable to open file (/dev/video0)
I tried sudo, but that did not help.
recommendations?
I do wonder how it will "know" that I have the QR in front of the camera and it is in proper focus...
Oh, my QR code has an X.509 CSR in it.
zbarimg ca/ca.csr.qr.png QR-Code:-----BEGIN CERTIFICATE REQUEST----- MIHNMIGAAgEAMBsxGTAXBgNVBAMMEDIwMDEwMDMwMDAwMDAwMDUwKjAFBgMrZXAD IQDWAmjmz2StaT5bsFXXxuSMftBwE2CebtAruTWz1qz1PqAyMDAGCSqGSIb3DQEJ DjEjMCEwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAgQwBQYDK2VwA0EA ZVb+wQH2OEVug+5FFFgMGodzer/bx5R0UbiEbLosmgUvsxXKfmt7ULLD5WJ0X4x4 4/9ufAlAUJml9feSMSq3Dw== -----END CERTIFICATE REQUEST-----
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