Check if JPEGs are supported in PHP
Description
The following code shows how to check if JPEGs are supported.
Example
//w ww .ja va 2 s . c om
<?php
$supported = imagetypes();
if($supported & IMG_JPG) {
echo "Jpegs are supported in this GD version";
} else {
echo "Jpegs are not supported.";
}
?>
The code above generates the following result.
