Install dmtx-utils by entering the following commands in the terminal:
sudo apt update sudo apt install dmtx-utils
Description:
Utilities for reading and writing Data Matrix 2D barcodes
Command-line utilities for reading and writing Data Matrix 2D barcodes, two-dimensional symbols that hold a dense pattern of data with built-in error correction.
Homepage: http://www.libdmtx.org
Version: 0.7.4-1build2
Section: universe/utils