Q: My scanned signature image has a white opaque background. Is it possible to make the background transparent when creating an image stamp in PDF Studio? A: While there’s no way to change the background of an existing image to be transparent from within PDF Studio, PDF Studio supports transparency in stamps so you can use an image […]
Category: Digital Signatures
Verifying and adding digital signatures to a PDF document
PDF Studio Trusted Certificate Authorities for Digital Signatures
Q: What certificate authorities are available for authentication in PDF Studio? A: Below is the list of trusted root certificates (also called authorities or identities) when signing PDF documents or verifying digital signatures with PDF Studio. This is the list of authorities trusted by default by Oracle but it is also possible to add your […]