Install libdmtx-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libdmtx-dev
Description:
Data Matrix barcodes (development files and static libraries)
Libdmtx is a library for reading and writing Data Matrix 2D barcodes, two-dimensional symbols that hold a dense pattern of data with built-in error correction. . This package contains the static libraries and C header files needed for development of applications with Libdmtx.
Homepage: http://www.libdmtx.org
Version: 0.7.4-2
Section: universe/libdevel