Skip to Content

I have a PDF document that is locked to avoid editing. I have the password, but I want to change the password and permissions.

In order to change permission on a document, you must have a password that permits you to change permissions, and you must open the document with that password. Call PDDocGetPermissions() to see if you have the authority to change permissions for a... Read More

Why does the PDPageDrawContentsToWindow method render annotations on a PDF page, but PDPageDrawContentsToWindowEx will not?

Adobe PDF Library does not offer a single interface that will allow control of both Optional Content and Annotations at the same time for a PDF document. PDPageDrawContentsToMemory() allows selection of Annotation faces, but does not have control for... Read More

When I render a PDF that is a dynamic XFA form, I see an error message: "Warning: This form is not supported with the current version of Acrobat or Acrobat Reader"

Dynamic XFA PDF forms contain backup placeholder content in addition to the XFA data describing the fields and content of the form. The placeholder content can vary but is typically a warning to upgrade or use Adobe Reader.  When a dynamic XFA PDF... Read More

Matching attachments will be shown here!
Results 1 - 10 of 69