onverting images from color to black and white can be done in a variety of ways in photoshop. The easiest way is just to convert your image to grayscale, but this usually leaves you with a rather flat and dull looking image. There are various ways to get more dramatic looking black and white photos in photoshop. In this article we are going to look at converting an image from color to black and white by using a channel mixer layer in photoshop.