How to Add Text and Images to PDF in JavaScript and Web API Web API is the Web API with a set of tools for documents manipulation, data conversion, data extraction, splitting and merging of documents. Includes image recognition, built-in OCR, barcode generation and barcode decoders to decode bar codes from scans, pictures and PDF.

This code in JavaScript Shows How to Add Text and Images to PDF

Every API in JS contains an example JavaScript source code that you can find here. What is Web API? It is the flexible Web API that includes a full set of functions from e-signature requests to data extraction, OCR, image recognition, PDF splitting, and PDF merging. It can also generate barcodes and read barcodes from images, scans, and PDF. It can help you add text and images to PDF in your JavaScript application.

This code snippet below for Web API works best when you need to quickly add text and images to PDF in your JavaScript application. In your JavaScript project or application, you may simply copy & paste the code and then run your app! Implementing a JavaScript application typically includes multiple stages of the software development so even if the functionality works please test it with your data and the production environment.

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$(document).ready(function () { $("#resultBlock").hide(); $("#errorBlock").hide(); $("#result").attr("href", '').html(''); }); $(document).on("click", "#submit", function () { $("#resultBlock").hide(); $("#errorBlock").hide(); $("#inlineOutput").text(''); // inline output div $("#status").text(''); // status div var apiKey = $("#apiKey").val().trim(); //Get your API key at var inputText = $("#inputText").val(); var fontName = $("#fontName").val(); var fontSize = $("#fontSize").val(); var fontColor = $("#fontColor").val(); var destinationXCoordinate = $("#destinationXCoordinate").val(); var destinationYCoordinate = $("#destinationYCoordinate").val(); var formData = $("#SourceFile")[0].files[0]; // file to upload $("#status").html('Getting presigned url... &nbsp;&nbsp;&nbsp; <img src="ajax-loader.gif" />'); $.ajax({ url: '', type: 'GET', headers: { 'x-api-key': apiKey }, // passing our api key success: function (result) { if (result['error'] === false) { console.log(result); var presignedUrl = result['presignedUrl']; // reading provided presigned url to put our content into var uploadedUrl = result['url']; // Uploaded URL $("#status").html('Uploading... &nbsp;&nbsp;&nbsp; <img src="ajax-loader.gif" />'); $.ajax({ url: presignedUrl, // no api key is required to upload file type: 'PUT', headers: { 'content-type': 'application/pdf' }, // setting to pdf type as we are uploading pdf file data: formData, processData: false, success: function (result) { // Request Url var cUrl = ''; // Input Data var data = { name: 'result.pdf', url: uploadedUrl, annotations: [{ x: destinationXCoordinate, y: destinationYCoordinate, text: inputText, fontname: fontName, size: fontSize, color: fontColor }] }; $("#status").html('Processing... &nbsp;&nbsp;&nbsp; <img src="ajax-loader.gif" />'); $.ajax({ url: cUrl, type: 'POST', headers: { 'x-api-key': apiKey, 'Content-Type': 'application/json' }, processData: false, contentType: false, data: JSON.stringify(data), success: function (result) { $("#status").text('done processing.'); if (result.error) { $("#errorBlock").show(); $("#errors").text(result.message); } else { $("#resultBlock").show(); $("#inlineOutput").text(JSON.stringify(result)); $("#iframeResultPdf").prop("src", result.url); } } }); }, error: function () { $("#status").text('error'); } }); } } }); });



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