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    @saiarlen/pdf-signer-latest
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    3.0.5 • Public • Published

    PDF Signer Latest

    A JavaScript PDF signer with certificate for NodeJS using .pfx.

    This package is fork of vizicsaba89/pdf-signer.

    PDF versions

    Pdf-signer cant handle pdf stream in the moment. It only can works with pdf which built on XREF tables.

    Document Signer Certificate

    Document Signer Certificates are issued to organizational software applications for the automatic bulk authentication of documents/information attributed to the organization using digital signatures. This certificate is on the more expensive side and only issued to organizations. The most common uses for this type of signature are e-commerce receipts, invoices, credit card bills, etc.

    Installation

    Installation uses the npm package manager. Just type the following command after installing npm.

    npm install pdf-signer-latest

    Usage

    single signing example:

    const sign =  require('@saiarlen/pdf-signer-latest');
    const fs = require('fs')
    const dateFormat = require("dateformat")
    
    const p12Buffer = fs.readFileSync(`./assets/pdf-signer.p12`) //  .pfx file 
    const pdfBuffer = fs.readFileSync(`./assets/example.pdf`)
    
    const signature = 'Your Name'
    const password = 'pdfsigner'
    const signedPdf = sign.sign(pdfBuffer, p12Buffer, password, {
      reason: '2',
      email: 'test@mail.com',
      location: 'City, IN',
      signerName: signature,
      annotationAppearanceOptions: {
        signatureCoordinates: { left: 20, bottom: 120, right: 190, top: 20 },
        signatureDetails: [
          {
            value: signature,
            fontSize: 5,
            transformOptions: { rotate: 0, space: 2, tilt: 0, xPos: 0, yPos: 32 },
          },
          {
            value: 'Name of the organization',
            fontSize: 5,
            transformOptions: { rotate: 0, space: 2, tilt: 0, xPos: 0, yPos: 25.4 },
          },
          {
            value: 'Signed on' + dateFormat(new Date(), 'd/mm/yyyy HH:MM:ss'),
            fontSize: 5,
            transformOptions: { rotate: 0, space: 2, tilt: 0, xPos: 0, yPos: 18 },
          },
          {
            value: 'This document is digitally signed by OZ',
            fontSize: 5,
            transformOptions: { rotate: 0, space: 2, tilt: 0, xPos: 0, yPos: 11 },
          },
        ]
      },
    })
    signedPdf.then(content => fs.writeFileSync('./assets/results/signed.pdf', content))

    More examples can be found in spec file spec.

    Contributing

    Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

    Please make sure to update tests as appropriate.

    License

    MIT

    Install

    npm i @saiarlen/pdf-signer-latest

    DownloadsWeekly Downloads

    47

    Version

    3.0.5

    License

    MIT

    Unpacked Size

    68.5 kB

    Total Files

    70

    Last publish

    Collaborators

    • saiarlen