This paper proposes an extraction method of Chinese characters dot matrix font information based on pixels color, provides control setting method and implementation method of the system with VB6.0.

Once you have followed the steps to generate the font matrix file and change the userconfig.xml file, you have to change the enabled property to true in the pdf-userconfig.xml

You can create an XML file that specifies the font matrix file location. The format we chose is shown in Listing 3.