Monday 21 May 2012

Showing Image on Web-Page from binary data

Showing Image on Web-Page from binary data:

in a project i had to show image on a Webpage, that image comes from a Data Base. Now i am posting a generic(HTML/JavaScript) code to implement that:

Step 1: Create a Div in your page like:
<div id="picture"/>

Step 2: Write following JavaScript at the bottom section of the Page:
<script>
function displayBinaryImage(binaryImageData){
var imageHtml ="";
imageHtml+="<table><tr><td>";
imageHtml += "<img width=\"200px\" height=\"250px\" src=\"data:image/png;base64," + binaryImageData.replace(/^\s+|\s+$/g, '')+  "\"/>";
imageHtml+="</td></tr></table>";
document.getElementById("picture").innerimageHtml = imageHtml;
}  
displayBinaryImage('<?= $salesRepTechs->image?>');
</script>