libdmtx

Open source Data Matrix barcode encoding and decoding library

brewmacoslinux

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Data Matrix library

dmtxreaddmtxwrite

Decode a Data Matrix barcode from an image file$ dmtxread barcode.png

Encode text into a Data Matrix barcode image$ dmtxwrite -o barcode.png 'Hello World'

Decode multiple barcode images and output results$ dmtxread *.png