One of the best ways to get comfortable with using the Curves adjustment is to work on Black & White images since it forces to think about how brightness and contrast are affected without being distracted by color. In this lesson I work through multiple images to show how I use Curves to refine the tonality of my images. I hope it helps to get you to truly feel comfortable and understand Curves.
NOTE: Some Windows users have reported issues accessing the video playback controls. While we're working on the issue, here's a Temporary Workaround: Click "Introduction" in the table of contents to the right of the video and then immediately click within the video to give it focus. After doing so, use the spacebar to play/pause the video and the left/right arrow keys to scrub forward or backward within the video.
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