Convert HTML content to an Image and PDF using jquery

Webee Cafe
Convert HTML content to an Image and PDF using jquery

Simple step to convert html element to and image and PDF using JSPDF, htmltoimage and canvas2image library.

Required libraries:

Jquery:

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>

jspdf:

<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.3.5/jspdf.min.js"></script> 

htmltoimage and canvas2image:

Download htmltoimage.js

Download canvas2image.js

HTML CODE:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>PDF Maker</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<style type="text/css">
*{
font-family: arial;
}
.invoice_container{
padding: 10px 10px;
}
.invoice_header{
display: flex;
justify-content: space-between;
width: 100%;
background: #e7c9c9;
}
.logo_container{
margin-top: auto;
    margin-bottom: auto;
    margin-left: 10px;
    background: url('img/wclogo.png');
    width: 340px;
    height: 49px;
    background-repeat: no-repeat;
    background-size: contain;
}
.company_address{
margin-right: 10px;
}
.invoice_header h2{
margin-bottom: 0;
}
.invoice_header p{
margin-top: 10px;
}
.logo_container img{
height: 60px;
}
.customer_container{
padding: 0 10px;
display: flex;
justify-content: space-between;
}
.customer_container h2{
margin-bottom: 10px;
}
.customer_container h4{
margin-bottom: 10px;
margin-top: 0;
}
.customer_container p{
margin: 0;
}
.in_details{
margin-top: auto;
margin-bottom: auto;
}
.product_container{
padding: 0 10px;
margin-top: 10px;
}
.item_table{
width: 100%;
    text-align: left;
}
.item_table td,th{
padding: 5px 10px;
}
.invoice_footer{
padding: 0 10px;
display: flex;
justify-content: space-between;
}
.invoice_footer h2{
margin-bottom: 10px;
}
.note{
width: 50%;
}
.invoice_footer_amount{
margin: auto 0;
background: #e7c9c9;
}
.amount_table td,th{
padding: 5px 10px;
}
.in_head{
    margin: 0;
    text-align: center;
    background: #e7c9c9;
    padding: 5px;
}
</style>
</head>
<body>

<h2>Convert HTML Page to an Image and PDF</h2>
<div>
<button id="create_pdf">PDF</button>
    <button id="make_image">Image</button>
</div>

<div id="pdfthis">
<div class="invoice_container">
<div class="invoice_header">
<div class="logo_container">
<!-- <img > -->
</div>
<div class="company_address">
<h2>Webeecafe Ltd.</h2>
<p>
ATTN: Dennis Menees, CEO <br>
Global Co. <br>
90210 Broadway Blvd. <br>
Nashville, TN 37011-5678
</p>
</div>
</div>
<div class="customer_container">
<div>
<h2>Billing To</h2>
<h4>Bharathraj Talthaje</h4>
<p>
ATTN: Dennis Menees, CEO <br>
Global Co. <br>
90210 Broadway Blvd. <br>
Nashville, TN 37011-5678
</p>
</div>
<div class="in_details">
<h1 class="in_head">INVOICE</h1>
<table>
<tr>
<td>Invoice No</td>
<td>:</td>
<td><b>#000001</b></td>
</tr>
<tr>
<td>Due Date</td>
<td>:</td>
<td><b>26 October 2022</b></td>
</tr>
<tr>
<td>Bill No</td>
<td>:</td>
<td><b>02500</b></td>
</tr>
</table>
</div>
</div>
<div class="product_container">
<table class="item_table" border="1" cellspacing="0">
<tr>
<th>Sl. No.</th>
<th>Item</th>
<th>Price</th>
<th>Qty</th>
<th>Discount</th>
<th>Total</th>
</tr>
<tr>
<td>1</td>
<td>Samsun M31 mobile</td>
<td>20,000</td>
<td>2</td>
<td>2000</td>
<td>38000</td>
</tr>
<tr>
<td>2</td>
<td>Samsun M31 mobile</td>
<td>20,000</td>
<td>2</td>
<td>2000</td>
<td>38000</td>
</tr>
<tr>
<td>3</td>
<td>Samsun M31 mobile</td>
<td>20,000</td>
<td>2</td>
<td>2000</td>
<td>38000</td>
</tr>
<tr>
<td>4</td>
<td>Samsun M31 mobile</td>
<td>20,000</td>
<td>2</td>
<td>2000</td>
<td>38000</td>
</tr>
<tr>
<th colspan="4">Total</th>
<th>8000</th>
<th>152000</th>
</tr>
</table>
</div>
<div class="invoice_footer">
<div class="note">
<h2>Thank You!</h2>
<p>
Simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.
</p>
</div>
<div class="invoice_footer_amount">
<table class="amount_table"   cellspacing="0">
<tr>
<td>Tax amount</td>

<td>: <b>6000</b></td>
</tr>
<tr>
<td>Grand Total</td>

<td>: <b>160500</b></td>
</tr>
<tr>
<td>Paid amount</td>

<td>: <b>156000</b></td>
</tr>
<tr>
<td>Due amount</td>

<td>: <b>10000</b></td>
</tr>
</table>
</div>
</div>
</div>
</div>

</body>
<script src="js/htmltoimage.js"></script>
<script src="js/canvas2image.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.3.5/jspdf.min.js"></script> 
<script>
$(document).ready(function(){
  $(document).on('click','#create_pdf',function(){
      var invoice_html=$('#pdfthis').html();
      $('body').append('
'+invoice_html+'
');
      var div = document.querySelector('#image_pdf');
      var scaleBy = 1.5;
      var w = 870;
      var h = $('#pdfthis').height()+100;
     
      var canvas = document.createElement('canvas');
      canvas.width = w * scaleBy;
      canvas.height = h * scaleBy;
      canvas.style.width = w + 'px';
      canvas.style.height = h + 'px';
      var context = canvas.getContext('2d');
      context.scale(scaleBy, scaleBy);
      html2canvas(div, {
          canvas:canvas,
          onrendered: function (canvas) {
              var width = canvas.width;
                  var height = canvas.height;
                  var millimeters = {};
                  millimeters.width = Math.floor(width * 0.264583);
                  millimeters.height = Math.floor(height * 0.264583);
                  var imgData = canvas.toDataURL(
                      'image/png');
                  var doc = new jsPDF("p", "mm", "a4");
                  doc.deletePage(1);
                  doc.addPage(millimeters.width, millimeters.height);
                  doc.addImage(imgData, 'PNG', 0, 0);
                  doc.save('file.pdf');
                  $('#image_pdf').remove();
          }
      });
  });
  $(document).on('click','#make_image',function(){
      var invoice_html=$('#pdfthis').html();
      $('body').append('
'+invoice_html+'
');
      var div = document.querySelector('#image_pdf');
      var scaleBy = 3;
      var w = 870;
      var h = $('#pdfthis').height()+100;
     
      var canvas = document.createElement('canvas');
      canvas.width = w * scaleBy;
      canvas.height = h * scaleBy;
      canvas.style.width = w + 'px';
      canvas.style.height = h + 'px';
      var context = canvas.getContext('2d');
      context.scale(scaleBy, scaleBy);
      html2canvas(div, {
          canvas:canvas,
          onrendered: function (canvas) {
              theCanvas = canvas;
              // document.body.appendChild(canvas);
              Canvas2Image.saveAsPNG(canvas);
              // $(body).append(canvas);
              $('#image_pdf').remove();
          }
      });
    });
});
</script>
</html>



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