public class

SignerOptions

extends Object
java.lang.Object
   ↳ com.pspdfkit.signatures.signers.SignerOptions

Class Overview

Contains all the data needed to perform a signing operation.

Summary

Nested Classes
class SignerOptions.Builder A helper class used for building the SignerOptions
Fields
public final BiometricSignatureData biometricSignatureData BiometricSignatureData that will be written to the digital signature.
public final OutputStream destination Destination where the signed document will be written.
public final Integer estimatedSignatureSize Estimated size of the signature (in bytes).
public final SignatureAppearance signatureAppearance SignatureAppearance that will be used to determine how the signature looks once signing is done.
public final SignatureContents signatureContents SignatureContents that contains raw content that will be embedded inside the "/Contents" key of a signature dictionary.
public final SignatureFormField signatureFormField Signature form field to be signed.
public final SignatureMetadata signatureMetadata SignatureMetadata that contains additional metadata to add to the signature.
[Expand]
Inherited Methods
From class java.lang.Object

Fields

public final BiometricSignatureData biometricSignatureData

BiometricSignatureData that will be written to the digital signature. May be null.

public final OutputStream destination

Destination where the signed document will be written.

public final Integer estimatedSignatureSize

Estimated size of the signature (in bytes). The estimated size is the size that will be reserved in the PDF document before digitally signing it. This size corresponds only to the /Contents field of the signature field, that is, the signature container. The size of the signature container mostly depends on the complexity of the certificates used for digital signatures. PSPDFKit will actually reserve a bigger space to make room for implementation details (the /ByteRange field, the fact that a signature is hex-encoded in a PDF, etc.). A big estimated size will possibly make the signed document bigger than necessary, but a too small one will cause the signing process to fail. If null, reasonable default size will be used (8 KB that will be around 16 KB in the signed PDF). The returned value will be clamped between 0 and 256 KB (262144 bytes).

public final SignatureAppearance signatureAppearance

SignatureAppearance that will be used to determine how the signature looks once signing is done.

public final SignatureContents signatureContents

SignatureContents that contains raw content that will be embedded inside the "/Contents" key of a signature dictionary.

public final SignatureFormField signatureFormField

Signature form field to be signed.

public final SignatureMetadata signatureMetadata

SignatureMetadata that contains additional metadata to add to the signature.