How to save Presentation with different file type

Signature class supports saving of Presentation signed documents with different formats. Each of document type has list of compatible saving type. These values are listed in enum PresentationSaveFileFormat.

Here are the steps to save signed Presentation document to different output type with GroupDocs.Signature:

Following example demonstrates how to save signed Presentation document with different output type

using (Signature signature = new Signature("sample.ppsx"))
{
    // create QRCode option with predefined QRCode text
    QRCodeSignOptions signOptions = new QRCodeSignOptions("JohnSmith")
    {
        // setup QRCode encoding type
        EncodeType = QRCodeTypes.QR,
        // set signature position
        Left = 100,
        Top = 100
    };
    PresentationSaveOptions saveOptions = new PresentationSaveOptions()
    {
        FileFormat = PresentationSaveFileFormat.Tiff,
        OverwriteExistingFiles = true
    };
    // sign document to file
    signature.Sign("SignedPPsx", signOptions, saveOptions);
}

More resources

GitHub Examples

You may easily run the code above and see the feature in action in our GitHub examples:

Free Online Apps

Along with the full-featured .NET library, we provide simple but powerful free online apps.

To sign PDF, Word, Excel, PowerPoint, and other documents you can use the online apps from the GroupDocs.Signature App Product Family.