Pdf file can be protected with password from opening and/or printing. If file is protected from printing is there a way to detect this with GdPicture?

Please help! I can easily find out if a PDF file need the password to open it, however I need to know when I am loading a file, if the file PRINTING FUNCTION is password protected.

Any help is appreciated!!! I would like to rotate an image. I create a function (see it bellow) that add an image into the PDF file. However I can't find how to rotate it. Private Function AddStampToPdfFile(ByVal iPage As Integer, ByVal pImage As Image, ByVal stmpLocation As Point, Optional ByVal O...

VB .NET

Any help will be highly appreciated! How to get and set values from Annotation Manager?

How to add watermark to pdf document and make it appear behind the text of the document?