Re: How to protect photos from being printed
It looks like what Flickr is doing is positioning the spaceball.gif over top of the real image. The spaceball.gif is 1X1 pixel and probably transparent but they resize it dynamically to the same dimensions of the photo being displayed.
Since the spaceball.gif is sitting on top of the real picture, you just can't see it, when you right-click on the image, you are right-clicking on it instead of the image you are looking at.
However, the image underneath is still easily downloadable.
Chris
LotsMoreHosting.com
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