Here’s a quick easy technique using Lightroom’s masking feature where you’re assured the color you choose will work with what your subject is wearing, because you’re pulling a color from the image itself (it’s better than it sounds and easier than you’d think). Here goes: Above: Here’s our original image, shot on a roll of gray seamless paper. STEP ONE: Click on the Masking button (the gray circle with the white dotted lines circling it), and in the Add New Mask section at the top, click on ‘Background.’ (as shown above). STEP TWO: The background gets a red tint over it to show which area it masked for you (as seen above). STEP THREE: Scroll down to the Color panel and...