Though photo manipulation has become more common in the age of digital cameras and image editing software, it actually dates back almost as far as the invention of photography. Gathered below is an overview of some of the more notable instances of photo manipulation in history. For recent years, an exhaustive inventory of every photo manipulation would be nearly impossible, so we focus here on the instances that have been most controversial or notorious, or ones that raise the most interesting ethical questions.
We’ll continue to update this gallery as more incidents come to our attention, so if you come across any notable ones you think we should include, feel free to send us an e-mail at 
[Click thumbnails to view complete images.]

Politics