Upload an image file and print it as base64 encoded image
<form method="post" enctype="multipart/form-data">
<input type="file" name="uploaded_image" />
</form>
$uploader = new ImageUploader($_FILES);
$base_64_encoded = $uploader->getBase64EncodedImageData('uploaded_image');
$width = $uploader->getWidth('uploaded_image');
$height = $uploader->getHeight('uploaded_image');
print '<img src="' . $base_64_encoded . '" width=" . $width . " height=" . $height . " />'