Understand how to use the most essential adjustments in Photoshop to optimize your images, including Brightness & Contrast, Levels, Black & White and Hue/Saturation. See how combining those adjustments with other features in Photoshop such as adjustment layers, layer masks and blending modes can dramatically improve the way you apply adjustments. You’ll also see how adjustment layers interact with multi-layered documents.Note: This lesson does not have a PDF companion guide available. We include PDFs with all new lessons and will add them to lessons in our archive as time permits.