一
每页
以下是我的工作:
创建压模
PdfStamper st = PdfStamper.CreateSignature(reader, new FileStream(this.outputPDF, FileMode.Create, FileAccess.Write), '\0', null, true);
获得签名外观
PdfSignatureAppearance sap = st.SignatureAppearance;
sap.SetCrypto(...);
sap.Reason = SomeString;
sap.Contact = SomeString;
sap.Location = SomeString;
每个母版有一个外观。我只能设置签名外观。有人做过这样的事吗?我必须创建一个母版或签名列表吗?