In addition to reading and modifying restrictions, there is one important aspect of document restriction, which is printing restrictions. As you know, many documents or review materials due to copyright considerations, the producer will make it can only see, can not print PDF format. So, how do we make such a PDF file ourselves?
Open the document you want to encrypt (either TXT format) with the WPS text. or WPS, Word format, through the "Output to PDF" command to the PDF File Settings window (Figure 7), click the "Permissions Settings" tab, select the "Permission Settings" checkbox (if no this password will not be able to complete the subsequent settings) , select three check items on demand. Select the Print restricted option from the Print Permissions Drop-down list (Figure 8).
In order to retain the content of the publication or the layout of the copyright, we can also add a copy of the document with the Copyright Logo Watermark page Background picture, implemented by the "Insert → watermark" or "Insert → picture" to do, or the text into the copyright picture, after the The composite picture is then placed in the layout of the WPS text for others to use.