Convert PDF to PNG via JavaScript

Native and high-performance PDF file creation without Adobe Acrobat installation using JavaScript.

Convert PDF to PNG in Node.js via C++

In order to convert PDF to PNG, we’ll use Aspose.PDF API which is a feature-rich, powerful and easy to use document manipulation and conversion API for C++ platform. Open NuGet package manager, search for Aspose.PDF and install. You may also use the following command from the Package Manager Console.

How to Convert PDF to PNG

Node.js via C++ developers can easily load & convert PDF files to PNG in just a few lines of code.

  1. Select a PDF file for converting
  2. Set the function AsposePdfPagesToPng and PNG file name
  3. Check if the ‘json.errorCode’ is 0 or is not equal to 0
  4. Download the output PNG file

Here is an example that demonstrates how to convert PDF to PNG in JavaScript. You can follow these easy steps to convert your PDF file to PNG format. First, upload your PDF file and then simply save it as a PNG file. You can use fully qualified filenames for both PDF reading and PNG writing. The output PNG content and formatting will be identical to the original PDF document.

Example: Convert PDF to PNG via JavaScript

This sample code shows PDF to PNG JavaScript Conversion

Input file:

File not added

Output format:


Output file:

const AsposePdf = require('../AsposePDFforNode.js');
const pdf_file = '../ReadMe.pdf';
AsposePdf().then(AsposePdfModule => {
    json = AsposePdfModule.AsposePdfPagesToPng(pdf_file, resultdir + "ResultPdfToPng{0:D2}.png", 150);
    console.log("AsposePdfPagesToPng => %O",  json.errorCode == 0 ? json.filesNameResult : json.errorText);

Convert PDF to PNG using Node.js via C++ library

Our .NET Library can convert a document from any supported download format to any supported save format. Aspose.PDF for .NET library provides fairly universal solutions that will help you solve the tasks of converting documents. Aspose.PDF supports the largest number of popular document formats, both for loading and saving. Draw your attention that the current section describes only popular conversions. The current page provides information about converting PDF to PNG. However, there are many combinations for converting your files. For a complete list of supported formats, see the section Supported File Formats.