Display the signature in PDF document
Any signed PDF document may contain a graphical representation of the signature on its pages, whether in electronic document and/or a hardcopy version. This feature is implemented via WidgetProps property of TElPDFSignature.
The PDF signature widget is represented by TElPDFSignatureWidgetProps class, which allows you to manage signature widget's layout and appearance, edit its text and background.
There are two general possibilities of customization the signature widget contents.
You can assign widget data in raw (PDF graphic operators) format to the TElPDFSignatureWidgetProps.CustomAppearance property. Another possibility is to specify widget properties in your application.
Widget's appearance and positioning is described in the corresponding how-to article.
How to specify signature text is explained in the corresponding how-to article.
How to specify signature widget's background is explained in the corresponding how-to article.