For the most part, when it comes to editing in Lightroom Classic, Lightroom, and Camera Raw, we can find almost all of the same features and tools. However, every now and then you’ll come across one little tool, setting, or option that only exists in one of them. In this case, the feature in question is part of the Color Grading panel. All three programs have a Color Grading panel, and the core functionality works the same in them all. However, only Lightroom Classic has the ability to sample from the photo itself when choosing the desired hue and saturation for your color grade. It must be a holdover bit of code from the old Split Toning panel that came before...