On 2/25/25 09:29, Chris Adams wrote:
Once upon a time, Robert Moskowitz rgm@htt-consult.com said:
Professor Google told me to just use zbarimg:
zbarimg --raw /dev/video0
But I get:
ERROR: Unable to open file (/dev/video0)
You got the right package, but the wrong tool. Try zbarcam.
Well that kind of works, but it does not terminate on reading a QR, and the manpage does not provide an option for scanning a single code...
zbarcam --raw /dev/video0 -----BEGIN CERTIFICATE REQUEST----- MIHNMIGAAgEAMBsxGTAXBgNVBAMMEDIwMDEwMDMwMDAwMDAwMDUwKjAFBgMrZXAD IQDWAmjmz2StaT5bsFXXxuSMftBwE2CebtAruTWz1qz1PqAyMDAGCSqGSIb3DQEJ DjEjMCEwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAgQwBQYDK2VwA0EA ZVb+wQH2OEVug+5FFFgMGodzer/bx5R0UbiEbLosmgUvsxXKfmt7ULLD5WJ0X4x4 4/9ufAlAUJml9feSMSq3Dw== -----END CERTIFICATE REQUEST-----
-----BEGIN CERTIFICATE REQUEST----- MIHNMIGAAgEAMBsxGTAXBgNVBAMMEDIwMDEwMDMwMDAwMDAwMDUwKjAFBgMrZXAD IQDWAmjmz2StaT5bsFXXxuSMftBwE2CebtAruTWz1qz1PqAyMDAGCSqGSIb3DQEJ DjEjMCEwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAgQwBQYDK2VwA0EA ZVb+wQH2OEVug+5FFFgMGodzer/bx5R0UbiEbLosmgUvsxXKfmt7ULLD5WJ0X4x4 4/9ufAlAUJml9feSMSq3Dw== -----END CERTIFICATE REQUEST-----
-----BEGIN CERTIFICATE REQUEST----- MIHNMIGAAgEAMBsxGTAXBgNVBAMMEDIwMDEwMDMwMDAwMDAwMDUwKjAFBgMrZXAD IQDWAmjmz2StaT5bsFXXxuSMftBwE2CebtAruTWz1qz1PqAyMDAGCSqGSIb3DQEJ DjEjMCEwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAgQwBQYDK2VwA0EA ZVb+wQH2OEVug+5FFFgMGodzer/bx5R0UbiEbLosmgUvsxXKfmt7ULLD5WJ0X4x4 4/9ufAlAUJml9feSMSq3Dw== -----END CERTIFICATE REQUEST-----
and so forth until I kill it.