Image to PDF Node.js Examples

var pdfcrowd = require("pdfcrowd");

// Create an API client instance.
var client = new pdfcrowd.ImageToPdfClient("demo", "demo");

// Run the conversion and save the result to a file.
client.convertFileToFile(
    "/path/to/logo.png",
    "logo.pdf",
    function(err, fileName) {
        if (err) return console.error("PDFCrowd Error: " + err);
        console.log("Success: the file was created " + fileName);
    });

var pdfcrowd = require("pdfcrowd");

// Create an API client instance.
var client = new pdfcrowd.ImageToPdfClient("demo", "demo");

// use predefined callback for saving to a file
var callbacks = pdfcrowd.saveToFile("logo.pdf");

// set custom error callback
callbacks.error = function(errMessage, statusCode) {
    // use predefined helper class for errors
    const error = new pdfcrowd.Pdfcrowd.Error(errMessage, statusCode);
    console.error("PDFCrowd Error: " + error);
};

// Run the conversion and save the result to a file.
client.convertFile("/path/to/logo.png", callbacks);

var pdfcrowd = require("pdfcrowd");

// Create an API client instance.
var client = new pdfcrowd.ImageToPdfClient("demo", "demo");

// Run the conversion and save the result to a file.
client.convertUrlToFile(
    "https://pdfcrowd.com/static/images/logo.png",
    "logo.pdf",
    function(err, fileName) {
        if (err) return console.error("PDFCrowd Error: " + err);
        console.log("Success: the file was created " + fileName);
    });

var pdfcrowd = require("pdfcrowd");

// Create an API client instance.
var client = new pdfcrowd.ImageToPdfClient("demo", "demo");

// use predefined callback for saving to a file
var callbacks = pdfcrowd.saveToFile("logo.pdf");

// set custom error callback
callbacks.error = function(errMessage, statusCode) {
    // use predefined helper class for errors
    const error = new pdfcrowd.Pdfcrowd.Error(errMessage, statusCode);
    console.error("PDFCrowd Error: " + error);
};

// Run the conversion and save the result to a file.
client.convertUrl("https://pdfcrowd.com/static/images/logo.png", callbacks);

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

// Create an API client instance.
var client = new pdfcrowd.ImageToPdfClient("demo", "demo");

// Run the conversion and save the result to a file.
client.convertRawDataToFile(
    fs.readFileSync("/path/to/logo.png"),
    "logo.pdf",
    function(err, fileName) {
        if (err) return console.error("PDFCrowd Error: " + err);
        console.log("Success: the file was created " + fileName);
    });

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

// Create an API client instance.
var client = new pdfcrowd.ImageToPdfClient("demo", "demo");

// use predefined callback for saving to a file
var callbacks = pdfcrowd.saveToFile("logo.pdf");

// set custom error callback
callbacks.error = function(errMessage, statusCode) {
    // use predefined helper class for errors
    const error = new pdfcrowd.Pdfcrowd.Error(errMessage, statusCode);
    console.error("PDFCrowd Error: " + error);
};

// Run the conversion and save the result to a file.
client.convertRawData(fs.readFileSync("/path/to/logo.png"), callbacks);

var pdfcrowd = require("pdfcrowd");

// Create an API client instance.
var client = new pdfcrowd.ImageToPdfClient("demo", "demo");

try {
    // Configure the conversion.
    client.setDebugLog(true);
} catch(why) {
    // Report the error.
    console.error("PDFCrowd Error: " + why);
    process.exit(1);
}

// Run the conversion and save the result to a file.
client.convertFileToFile(
    "/path/to/logo.png",
    "logo.pdf",
    function(err, fileName) {
        if (err) return console.error("PDFCrowd Error: " + err);
        console.log("Success: the file was created " + fileName);
        
        // print URL pointing to the debug log for this request.
        console.log("Debug log url: " + client.getDebugLogUrl());
        
        // print number of conversion credits remaining in your account.
        console.log("Remaining credit count: " + client.getRemainingCreditCount());
        
        // print number of credits consumed for this conversion.
        console.log("Consumed credit count: " + client.getConsumedCreditCount());
        
        // print unique identifier assigned to this conversion job.
        console.log("Job id: " + client.getJobId());
        
        // print size of the output data in bytes.
        console.log("Output size: " + client.getOutputSize());
    });

"use strict";

const express = require("express");
const app = express();
const pdfcrowd = require("pdfcrowd");

// The recommended method is POST.
app.post("/", (req, res) => {
    // Create an API client instance.
    var client = new pdfcrowd.ImageToPdfClient("demo", "demo");

    // configure the callback to send a file in the HTTP response
    var callbacks = pdfcrowd.sendGenericHttpResponse(
        res, "application/pdf", "logo.pdf", "attachment");

    // configure the callback to send an error in the HTTP response
    callbacks.error = function(errMessage, statusCode) {
        res.set('Content-Type', 'text/plain');
        res.status(statusCode || 400);
        res.send(errMessage);
    }

    // Run the conversion.
    client.convertFile("/path/to/logo.png", callbacks);
});

module.exports = app;

"use strict";

const express = require("express");
const app = express();
const pdfcrowd = require("pdfcrowd");

// The recommended method is POST.
app.post("/", (req, res) => {
    // Create an API client instance.
    var client = new pdfcrowd.ImageToPdfClient("demo", "demo");

    // configure the callback to send a file in the HTTP response
    var callbacks = pdfcrowd.sendGenericHttpResponse(
        res, "application/pdf", "logo.pdf", "attachment");

    // configure the callback to send an error in the HTTP response
    callbacks.error = function(errMessage, statusCode) {
        res.set('Content-Type', 'text/plain');
        res.status(statusCode || 400);
        res.send(errMessage);
    }

    // Run the conversion.
    client.convertUrl("https://pdfcrowd.com/static/images/logo.png", callbacks);
});

module.exports = app;

"use strict";

const express = require("express");
const app = express();
const pdfcrowd = require("pdfcrowd");
var fs = require("fs");

// The recommended method is POST.
app.post("/", (req, res) => {
    // Create an API client instance.
    var client = new pdfcrowd.ImageToPdfClient("demo", "demo");

    // configure the callback to send a file in the HTTP response
    var callbacks = pdfcrowd.sendGenericHttpResponse(
        res, "application/pdf", "logo.pdf", "attachment");

    // configure the callback to send an error in the HTTP response
    callbacks.error = function(errMessage, statusCode) {
        res.set('Content-Type', 'text/plain');
        res.status(statusCode || 400);
        res.send(errMessage);
    }

    // Run the conversion.
    client.convertRawData(fs.readFileSync("/path/to/logo.png"), callbacks);
});

module.exports = app;