The editing of photos is becoming increasingly important, especially if you want to use these images for promotional purposes. Of course it is important to know for what purpose exactly the images are made, because the editing must be matched to it. When editing a photo of a model, it certainly matters whether the photo should appear in a fashion magazine or be used as a private Facebook profile photo. Even with product photos you will certainly use other tools than with living subjects.
Depending on the way of using, it is possible to make different combinations of images and create impressive Photo collages that sets a person or a product in the right light.
Here are a few examples from the hand of Crea Grafico: