My most recent Photoshop tutorial for PetaPixel covers removing and replacing a background in an image. You can check the entire tutorial here:

Using Photoshop to remove the background in an image so that you can replace it is one of the most frequent things for which it was used, and might still be. The actual placing of a new image for a background is relatively easy. The heavy lifting comes from making a good selection of your subject as this will be used to remove the unwanted background for replacement.

In this article, we will show you how you can use Photoshop to remove a background from a photo. The majority of this article will focus on Photoshop’s selection tools and techniques that can be used in order to perform a background replacement along with some tips on how to adjust the final image to make it look realistic.

View this tutorial on Petapixel: