In this case, will be the existing photos or videos supplemented by computer-generated photo-realistic visualization of 3D models. Thus it is possible to integrate into the photo to a new building, or edit the existing one and thus be able to see the final appearance or intervention in the environment before the actual start of construction. This type of visualization is suitable for designers, as well as for marketing purposes.It is obviously important for the good result the right choice of the pictures (image position, composition, lighting conditions, etc.) which is going to be modified.