You may have seen some Oscar footage of Charlize Theron broadcasted today by news channel ILNA - Iranian Labor News Agency depicting her in a slightly more modest dress than the one she actually donned on Oscar night.
(The original dress)

(Twitter)
(ILNA's edited version)

(Facebook)
The video footage below gives you an idea of the technical skills that went in to modifying Charlize's dress...
And the Oscar for best photoshop skills goes to.... (jokes, definitely not)
In Iran Islamic dress is enforced under the law, and television companies must also keep to these standards when showing footage from outside of the country. This video was uploaded on the facebook page of the Iranian women's campaign 'My Stealthy Freedom', which is an online social movement where Iranian women share photos of themselves without wearing the hijab.
SE