ApplySignature Method (GdPicturePDF)

In This Topic

Applies the digital signature or the certificate on the current page of the loaded PDF document.

Overload List

Overload	Description
ApplySignature(String,PdfSignatureMode,Boolean)	Applies the digital signature or the certificate on the current page of the loaded PDF document according to all settings you have provided. This method uses the output filename as a string parameter. Please follow the example below to find out the correct steps for setting up the particular parameters you need. Some of these steps are mandatory, some of them are optional. The GdPicturePDF.ApplySignature method is always the last one you need to call. Be aware that all settings are applied to the currently loaded PDF document. You are also allowed to successfully apply more than one digital signature to the PDF document in a time. You only need to reload the currently signed PDF document after every single signing. This way you will not invalidate the previously applied signature.
ApplySignature(Stream,PdfSignatureMode,Boolean)	Applies the digital signature or the certificate on the current page of the loaded PDF document according to all settings you have provided. This method uses the output filename as a Stream parameter. Please follow the example below to find out the correct steps for setting up the particular parameters you need. Some of these steps are mandatory, some of them are optional. The GdPicturePDF.ApplySignature method is always the last one you need to call. Be aware that all settings are applied to the currently loaded PDF document. You are also allowed to successfully apply more than one digital signature to the PDF document in a time. You only need to reload the currently signed PDF document after every single signing. This way you will not invalidate the previously applied signature.

Overload

Description

ApplySignature(String,PdfSignatureMode,Boolean)

Applies the digital signature or the certificate on the current page of the loaded PDF document according to all settings you have provided. This method uses the output filename as a string parameter.

Please follow the example below to find out the correct steps for setting up the particular parameters you need. Some of these steps are mandatory, some of them are optional. The GdPicturePDF.ApplySignature method is always the last one you need to call. Be aware that all settings are applied to the currently loaded PDF document.

You are also allowed to successfully apply more than one digital signature to the PDF document in a time. You only need to reload the currently signed PDF document after every single signing. This way you will not invalidate the previously applied signature.

ApplySignature(Stream,PdfSignatureMode,Boolean)

Reference

GdPicturePDF Class
GdPicturePDF Members