This page contains various examples of using the HTML to Image API in Node.js. The examples are complete and fully functional. Read more about how to convert HTML to Image in Node.js.
var pdfcrowd = require("pdfcrowd"); // Create an API client instance. var client = new pdfcrowd.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); } catch(why) { // Report the error. console.error("PDFCrowd Error: " + why); process.exit(1); } // Run the conversion and save the result to a file. client.convertUrlToFile( "http://www.example.com", "example.png", 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.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); } catch(why) { // Report the error. console.error("PDFCrowd Error: " + why); process.exit(1); } // use predefined callback for saving to a file var callbacks = pdfcrowd.saveToFile("example.png"); // 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("http://www.example.com", callbacks);
var pdfcrowd = require("pdfcrowd"); // Create an API client instance. var client = new pdfcrowd.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); } 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/MyLayout.html", "MyLayout.png", 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.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); } catch(why) { // Report the error. console.error("PDFCrowd Error: " + why); process.exit(1); } // use predefined callback for saving to a file var callbacks = pdfcrowd.saveToFile("MyLayout.png"); // 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/MyLayout.html", callbacks);
var pdfcrowd = require("pdfcrowd"); // Create an API client instance. var client = new pdfcrowd.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); } catch(why) { // Report the error. console.error("PDFCrowd Error: " + why); process.exit(1); } // Run the conversion and save the result to a file. client.convertStringToFile( "<html><body><h1>Hello World!</h1></body></html>", "HelloWorld.png", 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.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); } catch(why) { // Report the error. console.error("PDFCrowd Error: " + why); process.exit(1); } // use predefined callback for saving to a file var callbacks = pdfcrowd.saveToFile("HelloWorld.png"); // 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.convertString("<html><body><h1>Hello World!</h1></body></html>", callbacks);
var pdfcrowd = require("pdfcrowd"); // Create an API client instance. var client = new pdfcrowd.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); 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/MyLayout.html", "MyLayout.png", 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()); });
var pdfcrowd = require("pdfcrowd"); // Create an API client instance. var client = new pdfcrowd.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); client.setDataString(`{ "name": "World", "product": "Pdfcrowd API" }`); } catch(why) { // Report the error. console.error("PDFCrowd Error: " + why); process.exit(1); } // Run the conversion and save the result to a file. client.convertStringToFile( "Hello {{ name }} from {{ product }}", "output.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.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); client.setDataString(`<?xml version="1.0" encoding="UTF-8"?> <data> <name>World</name> <product>Pdfcrowd API</product> </data>`); } catch(why) { // Report the error. console.error("PDFCrowd Error: " + why); process.exit(1); } // Run the conversion and save the result to a file. client.convertStringToFile( "Hello {{ data.name }} from {{ data.product }}", "output.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.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); client.setDataString(`name: World product: Pdfcrowd API`); } catch(why) { // Report the error. console.error("PDFCrowd Error: " + why); process.exit(1); } // Run the conversion and save the result to a file. client.convertStringToFile( "Hello {{ name }} from {{ product }}", "output.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.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); try { // Configure the conversion. client.setOutputFormat("png"); client.setDataString(`name,product World,Pdfcrowd API`); } catch(why) { // Report the error. console.error("PDFCrowd Error: " + why); process.exit(1); } // Run the conversion and save the result to a file. client.convertStringToFile( "Hello {{ name }} from {{ product }}", "output.pdf", function(err, fileName) { if (err) return console.error("PDFCrowd Error: " + err); console.log("Success: the file was created " + fileName); });
"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.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the callback to send a file in the HTTP response var callbacks = pdfcrowd.sendImageInHttpResponse( res, "image/png", "example.png", "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); } // Configure the conversion. try { client.setOutputFormat("png"); } catch(why) { if(why instanceof pdfcrowd.Pdfcrowd.Error) { callbacks.error(why.toString(), why.getStatusCode()); } else { callbacks.error(why); } return; } // Run the conversion. client.convertUrl("http://www.example.com", 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.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the callback to send a file in the HTTP response var callbacks = pdfcrowd.sendImageInHttpResponse( res, "image/png", "MyLayout.png", "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); } // Configure the conversion. try { client.setOutputFormat("png"); } catch(why) { if(why instanceof pdfcrowd.Pdfcrowd.Error) { callbacks.error(why.toString(), why.getStatusCode()); } else { callbacks.error(why); } return; } // Run the conversion. client.convertFile("/path/to/MyLayout.html", 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.HtmlToImageClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the callback to send a file in the HTTP response var callbacks = pdfcrowd.sendImageInHttpResponse( res, "image/png", "HelloWorld.png", "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); } // Configure the conversion. try { client.setOutputFormat("png"); } catch(why) { if(why instanceof pdfcrowd.Pdfcrowd.Error) { callbacks.error(why.toString(), why.getStatusCode()); } else { callbacks.error(why); } return; } // Run the conversion. client.convertString("<html><body><h1>Hello World!</h1></body></html>", callbacks); }); module.exports = app;