Originally Posted by jim kitchen
Like robc mentioned, a windows PC user only has to use the "print screen" button to copy the entire page into the clipboard, and then paste into any image editting software (e.g. Photoshop). I think any extra coding to try to prevent image theft is a theft of valuable time. Anybody stealing images for profit will know how to do this. Any extra coding only stops the casual theif and they are not the ones you should worry about.