segno
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GS1 support
The segno library lacks GS1 AI QR code support in ISO/IEC 18004 7.4.8.2.
Pull request: https://github.com/heuer/segno/pull/140
Generate a GS1 QR using the gs1 parameter, implied 1st position Function 1.
Generated QR code scans with Cognex, AI(21) and data(00).