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(Node.js) PDF Sign Unsigned Signature FieldSee more PDF Signatures ExamplesDemonstrates how to sign a PDF's unsigned signature field. Note: This example requires Chilkat v9.5.0.85 or greater.
var os = require('os'); if (os.platform() == 'win32') { if (os.arch() == 'ia32') { var chilkat = require('@chilkat/ck-node17-win-ia32'); } else { var chilkat = require('@chilkat/ck-node17-win64'); } } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('@chilkat/ck-node17-arm'); } else if (os.arch() == 'x86') { var chilkat = require('@chilkat/ck-node17-linux32'); } else { var chilkat = require('@chilkat/ck-node17-linux64'); } } else if (os.platform() == 'darwin') { var chilkat = require('@chilkat/ck-node17-macosx'); } function chilkatExample() { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. var pdf = new chilkat.Pdf(); // Load a PDF containing an unsigned signature field. var success = pdf.LoadFile("qa_data/pdf/unsigned_sig_field/due_diligence.pdf"); if (success == false) { console.log(pdf.LastErrorText); return; } // A PDF with an unsigned signature field appears in Adobe Acrobat as shown below. // (When the mouse pointer is hovered over the field, a tooltip will likely show a message // such as "Unsigned signature field (Click to sign)". // This example code will automatically find the unsigned signature field, // and signs using your certificate. It automatically sizes the text to the space alotted // for the signature. |
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