Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms.... data_matrix_type 2D Mailmark Type defines size of Data Matrix...Construct codetext from Mailmark data. init_from_string(constructed_codetext)...