Render PDF image

Requirements

These packages are required to use these features in production. Trial keys have unlimited access to all features

Web SDKFull API

Sample JavaScript code to use Apryse SDK's built-in rasterizer to render PDF images on the fly and save the resulting images in various raster image formats (such as PNG, JPEG, BMP, TIFF).

Learn more about our Web SDK and PDF Conversion Library.

Implementation steps

Step 1: Get started with WebViewer in your preferred web stack

Step 2: Enable the full API

Step 3: Add the sample code provided in this guide

This full sample is one of many included in the manual download of WebViewer.

//---------------------------------------------------------------------------------------
// Copyright (c) 2001-2023 by Apryse Software Inc. All Rights Reserved.
// Consult legal.txt regarding legal and license information.
//---------------------------------------------------------------------------------------

(exports => {

  exports.runPDFDrawTest = () => {
    const PDFNet = exports.Core.PDFNet;

    const main = async () => {
      console.log('Beginning Test');
      const ret = 0;
      const inputUrl = '../TestFiles/';
      const doc = await PDFNet.PDFDoc.createFromURL(inputUrl + 'newsletter.pdf');
      doc.initSecurityHandler();
      doc.lock();

      console.log('PDFNet and PDF document initialized and locked');

      const pdfdraw = await PDFNet.PDFDraw.create(92);
      const itr = await doc.getPageIterator(1);
      const currPage = await itr.current();
      const pngBuffer = await pdfdraw.exportStream(currPage, 'PNG');
      saveBufferAsPNG(pngBuffer, 'newsletter.png');
      const tifBuffer = await pdfdraw.exportStream(currPage, 'TIFF');
      saveBufferAsPNG(tifBuffer, 'newsletter.tif');

      console.log('Done');
      return ret;
    };

    // add your own license key as the second parameter, e.g. PDFNet.runWithCleanup(main, 'YOUR_LICENSE_KEY')
    PDFNet.runWithCleanup(main);
  };
})(window);
// eslint-disable-next-line spaced-comment
//# sourceURL=PDFDrawTest.js