AsposePdfEncrypt

Encrypt a PDF-file.

function AsposePdfEncrypt(
    fileName,
    passwordUser,
    passwordOwner,
    permissions,
    cryptoAlgorithm,
    fileNameResult 
)

Parameters:

• fileName file name
• passwordUser user password
• passwordOwner owner password
• permissions encrypt permissions:
  • Module.Permissions.PrintDocument
  • Module.Permissions.ModifyContent
  • Module.Permissions.ExtractContent
  • Module.Permissions.ModifyTextAnnotations
  • Module.Permissions.FillForm
  • Module.Permissions.ExtractContentWithDisabilities
  • Module.Permissions.AssembleDocument
  • Module.Permissions.PrintingQuality
• cryptoAlgorithm encrypt algorithm:
  • Module.CryptoAlgorithm.RC4x40
  • Module.CryptoAlgorithm.RC4x128
  • Module.CryptoAlgorithm.AESx128
  • Module.CryptoAlgorithm.AESx256
• fileNameResult result file name

Return:

JSON object

• errorCode - code error (0 no error)
• errorText - text error ("" no error)
• fileNameResult - result file name

CommonJS:

const AsposePdf = require('asposepdfnodejs');
const pdf_file = 'Aspose.pdf';
AsposePdf().then(AsposePdfModule => {
    /*Encrypt a PDF-file with passwords "user" and "owner", and save the "ResultEncrypt.pdf"*/
    const json = AsposePdfModule.AsposePdfEncrypt(pdf_file, "user", "owner", AsposePdfModule.Permissions.PrintDocument, AsposePdfModule.CryptoAlgorithm.RC4x40, "ResultEncrypt.pdf");
    console.log("AsposePdfEncrypt => %O", json.errorCode == 0 ? json.fileNameResult : json.errorText);
});

ECMAScript/ES6:

import AsposePdf from 'asposepdfnodejs';
const AsposePdfModule = await AsposePdf();
const pdf_file = 'Aspose.pdf';
/*Encrypt a PDF-file with passwords "user" and "owner", and save the "ResultEncrypt.pdf"*/
const json = AsposePdfModule.AsposePdfEncrypt(pdf_file, "user", "owner", AsposePdfModule.Permissions.PrintDocument, AsposePdfModule.CryptoAlgorithm.RC4x40, "ResultEncrypt.pdf");
console.log("AsposePdfEncrypt => %O", json.errorCode == 0 ? json.fileNameResult : json.errorText);