Range Mask Lightroom Tutorial for Landscape Photography How to Use Adobe Lightroom: Range Masks In this Landscape Photography Lightroom editing tutorial. I cover my absolute favorite the Range Mask. This tool allows you to be much more selective with your brushing and masking. This mask allows you to edit a brush selection, radial gradient or liner gradient based on luminance or color. This technique has been extremely helpful for selectively brightening or darkening areas of my images, at the raw…