PDFPermissionFlags is a collection of flags that can be set to customize permissions for the PDF output files.
Flags
Name  | 
Description  | 
AllowPrinting  | 
If this flag is set, the document will be allowed to print.  | 
AllowModifyContents  | 
Specifies whether the document's contents can be modified.  | 
AllowCopy  | 
Specifies whether the document can be copied.  | 
AllowModifyAnnotations  | 
Specifies whether the document's annotations can be modified.  | 
AllowFillIn  | 
Specifies whether the document's forms can be filled in.  | 
AllowScreenReaders  | 
Specifies whether the document can be read by Acrobat Reader.  | 
AllowAssembly  | 
Allows assembling the document (inserting, rotating, or deleting pages and creating bookmarks or thumbnail images).  | 
AllowDegradedPrinting  | 
Allow printing as a rasterized image.  |