An article in "Le Figaro" discusses a move in France by Valérie Boyer to request a legal note be added to photos that have been modified. Although this request is specifically with regards to photos that depict very slim to skinny women, specifically the fashion industry, other bloggers provide interesting arguments for this to be a general request. When photos are used in the news, in a completely misleading manner this type of annotation should be required to avoid it, check out this article over at 10 000 words.
The below video is part of "Le Figao"'s article: