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TdxQRCodeCompactionMode Enum

vcl-dxbarcodeutils-98e3ee82.md

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TdxQRCodeCompactionMode Enum

Enumerates information types that can be encoded in a QR Code.

Declaration

delphi
TdxQRCodeCompactionMode = (
    qrmNumeric,
    qrmAlphaNumeric,
    qrmByte
);

Members

Name
qrmNumeric
qrmAlphaNumeric
qrmByte

Remarks

Options include:

ValueDescription
grmNumericThe barcode control encodes only numeric data. The generated QR Code can store up to 7089 characters in this mode.
grmAlphaNumericThis mode allows you to encode a combination of alphabetic and numeric characters in a QR Code. No more than 4296 characters can be encoded in this manner.
grmByteIn this mode, the resulting QR Code can store up to 2953 bytes of binary data.

The TdxQRCodeCompactionMode type is referenced by the CompactionMode property provided by the TdxBarCodeQRCodeSymbology class.

See Also

dxBarCodeUtils Unit