How to assign a digital signature to an existing image

[bruno <bruno (at) lowagie.com>]

Frankinet Philippe wrote:

> I'm using this code to assign a graphic element to my digital signature.
>  
> ...
> PdfSignatureAppearance sap = stamper.getSignatureAppearance();
> sap.setVisibleSignature(new Rectangle(100, 100, 200, 200), 1, null);
> sap.setImage(image);
> ....
>  
> Is there a way to assign the digitial signature to an existing image ?

You mean with an image that is already present in the original PDF
as an Image XObject? That's not possible with the current iText API.
br,
Bruno


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