On 2/25/25 09:29, Chris Adams wrote:
Once upon a time, Robert Moskowitz <rgm@xxxxxxxxxxxxxxx> 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.
--
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