[]
Gets the signature image used to sign the document.
Use this property to read the persisted signature image bytes from the signature metadata
returned by Details. The returned value represents the image that was
used when signing the document and may be null if the signature does not contain an
image.
byte[] SignatureImage { get; }
ReadOnly Property SignatureImage As Byte()
workbook.Open(GetSignedWorkbookStream());
ISignature signature = workbook.Signatures[0];
IReadOnlySignatureDetails details = signature.Details;
byte[] signatureImage = details.SignatureImage;