![]() save ()) //Gets the second signature field of the PDF document. document = PdfDocument ( inputBytes: document. cades ) //Save and load the PDF document. sha512, cryptographicStandard: CryptographicStandard. readAsBytesSync (), 'password123' ), contactInfo:, locationInfo: 'Honolulu, Hawaii', reason: 'I am author of this document.', digestAlgorithm: DigestAlgorithm. certificate: PdfCertificate ( File ( 'PDF.pfx' ). signature = PdfSignature ( //Creates a certificate instance from the PFX file with a private key. fields as PdfSignatureField //Creates a digital signature and sets signature information. readAsBytesSync ()) //Gets the first signature field of the PDF document. PdfDocument document = PdfDocument ( inputBytes: File ( 'input.pdf' ). The following code example shows how to sign the PDF document from an external signature. You can sign the PDF document from an external digital signature created from various sources such as cloud services like DigitalSign. dispose () Externally sign a PDF document bounds ) //Save and dispose the PDF document. drawImage ( PdfBitmap ( File ( 'image.jpg' ). readAsBytesSync (), 'password123' )) //Gets the signature field appearance graphics. fields as PdfSignatureField //Creates a digital signature. You can customize the appearance of the signature field by using the appearance property in PdfSignatureField as follows, cades ) //Save and dispose the PDF document. fields as PdfSignatureField //Creates a digital signature and sets the signature information. You can load the signature field from the existing PDF document and add a certificate to the document as follows, add ( field ) //Save and dispose the PDF document. cms )) //Add a signature field to the form. sha256, cryptographicStandard: CryptographicStandard. fromLTWH ( 0, 0, 200, 100 ), signature: PdfSignature ( //Creates a certificate instance from the PFX file with a private key. PdfSignatureField field = PdfSignatureField ( page, 'signature', bounds: Rect. add () //Creates a digital signature and sets signature information. PdfDocument document = PdfDocument () //Adds a new page. The height is always fixed to the text height that HelloSign offers the signer, but you can change the width of the tag.//Creates a new PDF document. You can collect initials on each page in a similar fashion:īy default, the new field has the same width and height as the original tag text. This would add 3 signature fields, shown to each of the signers as their turn to sign was presented to them. If you have 3 signers specified in the recipient list, you would typically add 3 signature text tags to your PDF as in this example: Text tags are defined for each expected signer and optionally the sender. Note Logiforms does not support settings default values or any usage of the "custom_fields" option. Check out the Text Tag guide from HelloSign for lots of tips and tricks for using text tags.
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