This package can be used to make it more difficult to get images in Web pages. It provides several protection methods: - Serve the image with several headers to tell browses to not cache the images - Avoid hot linking to prevent saving the images when menu mouse button is clicked by the user over the image on the browser, prevent retrieving the with a Web mirroring utility program, display the images typing the URL directly in the browser - Serve the images with a watermark logo rendered over the image When an invalid attempt to access the protected images is performed, the class can execute exception actions like redirecting the browser to a given URL or displaying a given alternative image.