PDFBox 2.0 create signature field and save incremental with already signed document
问题 I have read here about how saveIncremental is working, and my final result needs to be something like here , in the way that I have managed to create visible signature with multiple visualization based on the signature field itself (not like in the response, but the response helped me so much). To elaborate the title, my base task for now is to create an empty signature field on an already signed document without braking the existing signature. However, the example here is not working with