Photoshop

Photoshop is an image editing software developed and manufactured by Adobe Systems Inc. Photoshop is considered one of the leaders in photo editing software. The software allows users to manipulate, crop, resize, and correct color on digital photos. The software is particularly popular amongst professional photographers and graphic designers.

In this example the creator has gotten two images and merged them together using a variety of tools such as the pen tool, clone stamp tool, brush tool and the lasso tool. these tools have been used to crop, resize and blend the images together