OFD libraries for Java

• ofdrw (OFD Reader & Writer) is the reference open-source OFD library. It’s split into Maven modules: ofdrw-core (the data model of GB/T 33190), ofdrw-layout (a layout engine that flows paragraphs, tables and images onto pages), ofdrw-reader (parsing and text extraction), ofdrw-sign (digital signatures and electronic seals with SM2/SM3), ofdrw-crypto (GM/T 0099 encryption), ofdrw-converter (OFD to PDF, images, SVG, HTML, text; PDF and images to OFD) and ofdrw-full, which bundles all of them. Java 8 or newer, MIT license.

The C# library Ofdrw.Net follows ofdrw’s module design.

• ofdrw ofdrw (OFD Reader & Writer) is the main open-source Java library for OFD. How to add it with Maven, create an OFD document, extract text, convert OFD to PDF.