Availability: >= 3.0
Type: Object Property
Description: Sets the image file types that can be uploaded when managing an image directory.
$editor->allowedImageExtensions = string $extensions
The value should be a comma separated list of extensions. Each extension must start with a dot. The default value for this property is set in the dialog configuration file located at wysiwygPro/conf/dialogConfig.inc.php.
This property affects all image directories including those set using the addDirectory method.