I went to college for graphic design, and learned A LOT about photo and video editing. I still use photoshop and premiere pro. That being said, this is such an obvious photo edit that you'd have to be legally blind not to see the difference between reality in the left picture and the lies in the right picture.

They added some kind of filter, for one, that highlights any shininess on his face. They increased the yellow and green and also brightened the image completely. You can see even his shirt looks more white rather than heather gray on the left.