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(Node.js) PDF Sign Under Existing SignatureSee more PDF Signatures ExamplesThis example explains how sign a previously-signed PDF and place the signature appearance below the existing signature. 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-node11-win-ia32'); } else { var chilkat = require('@chilkat/ck-node11-win64'); } } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('@chilkat/ck-node11-arm'); } else if (os.arch() == 'x86') { var chilkat = require('@chilkat/ck-node11-linux32'); } else { var chilkat = require('@chilkat/ck-node11-linux64'); } } else if (os.platform() == 'darwin') { var chilkat = require('@chilkat/ck-node11-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 to be signed. var success = pdf.LoadFile("qa_data/pdf/sign_testing_4/hello_signed.pdf"); if (success == false) { console.log(pdf.LastErrorText); return; } // The PDF we'll be signing already has a signature added in Adobe Acrobat DC. // It looks like this: // (Notice the Adobe background logo, which is commonly what you'll see when a signature // is created by Adobe Acrobat. Chilkat (obviously) does not create signatures using the Adobe // logo because it would be a copyright violation.) |
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