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SpirePDF / FreeSpire.PDF

Free Spire.PDF
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Security appear read only #3

Open AuchMarkus opened 2 years ago

AuchMarkus commented 2 years ago

hello, i found an example but it seems all properties are read only. MS VS 2022 C# NuGet FreeSpire.PDF 8.6.0

        // https://github.com/SpirePDF/FreeSpire.PDF/blob/master/Demos/10_Security/Encryption.cs

        doc.Security.KeySize = PdfEncryptionKeySize.Key128Bit;
        doc.Security.OwnerPassword = "Owner";
        doc.Security.UserPassword = "";
        doc.Security.Permissions = PdfPermissionsFlags.Print | PdfPermissionsFlags.FillFields;