ByteScout Cloud API Server – PDF To Image API – JavaScript – Convert PDF To PNG From File (Node.js)

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ByteScout Cloud API Server – PDF To Image API – JavaScript – Convert PDF To PNG From File (Node.js)

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ByteScout-Cloud-API-Server-JavaScript-Convert-PDF-To-PNG-From-File-(Node-js).pdf

How to convert PDF to PNG from file (node for PDF to image API in JavaScript and ByteScout Cloud API Server

How to convert PDF to PNG from file (node in JavaScript with easy ByteScout code samples to make PDF to image API. Step-by-step tutorial

We regularly create and update our sample code library so you may quickly learn PDF to image API and the step-by-step process in JavaScript. ByteScout Cloud API Server helps with PDF to image API in JavaScript. ByteScout Cloud API Server is API server that is ready to use and can be installed and deployed in less than 30 minutes on your own Windows server or server in a cloud. It can save data and files on your local server-based file storage or in Amazon AWS S3 storage. Data is processed solely on the API server and is powered by ByteScout engine, no cloud services or Internet connection is required for data processing..

Want to learn quickly? These fast application programming interfaces of ByteScout Cloud API Server for JavaScript plus the instruction and the code below will help to learn how to convert PDF to PNG from file (node. For implementation of this functionality, please copy and paste the code below into your app using code editor. Then compile and run your app. Easy to understand tutorials are available along with installed ByteScout Cloud API Server if you’d like to learn more about the topic and the details of the API.

ByteScout Cloud API Server – free trial version is available on our website. Also, there are other code samples to help you with your JavaScript application included into trial version.

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app.js

      /*jshint esversion: 6 */

var https = require("https");
var fs = require("fs");

// `request` module is required for file upload.
// Use "npm install request" command to install.
var request = require("request");

// Source PDF file
const SourceFile = "./sample.pdf";
// Comma-separated list of page indices (or ranges) to process. Leave empty for all pages. Example: '0,2-5,7-'.
const Pages = "";
// PDF document password. Leave empty for unprotected documents.
const Password = "";

// Prepare URL for `PDF To PNG` API call
var query = `https://localhost/pdf/convert/to/png`;
let reqOptions = {
    uri: query,
    formData: {
        password: Password,
        pages: Pages,
        file: fs.createReadStream(SourceFile)
    }
};

// Send request
request.post(reqOptions, function (error, response, body) {
    if (error) {
        return console.error("Error: ", error);
    }

    // Parse JSON response
    let data = JSON.parse(body);
    if (data.error == false) {
        // Download generated PNG files
        var page = 1;
        data.urls.forEach((url) => {
            var localFileName = `./page${page}.png`;
            var file = fs.createWriteStream(localFileName);
            https.get(url, (response2) => {
                response2.pipe(file)
                .on("close", () => {
                    console.log(`Generated PNG file saved as "${localFileName}" file.`);
                });
            });
            page++;
        }, this);
    }
    else {
        // Service reported error
        console.log("Error: " + data.message);
    }
});

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package.json

      {
  "name": "test",
  "version": "1.0.0",
  "description": "PDF.co",
  "main": "app.js",
  "scripts": {
  },
  "keywords": [
    "pdf.co",
    "web",
    "api",
    "bytescout",
    "api"
  ],
  "author": "ByteScout & PDF.co",
  "license": "ISC",
  "dependencies": {
    "request": "^2.88.2"
  }
}