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Add the user password to existing PDF File without displaying or decoding any of the images.
Public Function PDFEditEncrypt( _
ByVal strSourceFile As String, _
ByVal strOutputFile As String, _
ByVal strUserPass As String, _
ByVal strOwnerPass As String
) As Bool
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Parameter
strSourceFile
The source of PDF File.
strOutputFile
The output of PDF File.
strUserPass
The string of user password.
strOwnerPass
The string of owner password.
Return Value
Return true if successful, otherwise return false.
Example
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Visual Basic Syntax
ImageViewer1.PDFEditEncrypt "c:\sourcepdf.pdf", 1, "c:\output.pdf", "123", "123"
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