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

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

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

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

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

These simple tutorials explain the code material for beginners and advanced programmers who are using JavaScript. PDF to image API in JavaScript can be applied with ByteScout Cloud API Server. ByteScout Cloud API Server is the ready to deploy Web API Server that can be deployed in less than thirty minutes into your own in-house Windows server (no Internet connnection is required to process data!) or into private cloud server. Can store data on in-house local server based storage or in Amazon AWS S3 bucket. Processing data solely on the server using built-in ByteScout powered engine, no cloud services are used to process your data!.

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 JPEG from file (node. This JavaScript sample code can be used by copying and pasting into your project. Once done,just compile your project and click Run. 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 */

// Please NOTE: In this sample we're assuming Cloud Api Server is hosted at "https://localhost". 
// If it's not then please replace this with with your hosting url.

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 JPEG` API call
var query = `https://localhost/pdf/convert/to/jpg`;
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 JPEG files
        var page = 1;
        data.urls.forEach((url) => {
            var localFileName = `./page${page}.jpg`;
            var file = fs.createWriteStream(localFileName);
            https.get(url, (response2) => {
                response2.pipe(file)
                    .on("close", () => {
                        console.log(`Generated JPEG file saved as "${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"
  }
}