There are multiple approaches for creating grayscale image in Photoshop. There's no one-size-fits-all method; rather, your... moreThere are multiple approaches for creating grayscale image in Photoshop. There's no one-size-fits-all method; rather, your choices depend on personal preference and how comfortable you are with Photoshop. Some methods could include RAW grayscale converter various adjustment layers such as Hue/Saturation or Channel Mixer adjustments and Black & White options; we personally chose to use LAB Color Mode in this tutorial as my method.