And voilà, your diagonal line now has curves. Add multiple points to make more precise modifications. To make an adjustment with the curves tool, simply add an anchor point to the diagonal line and then curve the line upwards to brighten pixels, downwards to darken them. The middle section of the diagonal line displays mid-tone values. The bottom-left end of the diagonal line represents the darks, while the top-right end represents the highlights. Ups and downsĮssentially, the diagonal line of the curves tool represents the range of brightness values in your image. Once you comprehend how the tool is laid out, you’ll quickly understand how to successfully control and manipulate your image. So where does this tool get its name?ĭespite the sometimes confusing first impression, using curves is really quite simple. And sometimes the box will contain a histogram, a grid, and maybe a few sliders at the bottom. The diagonal line goes from the bottom lefthand corner to the upper righthand corner of the box. All you’ll see is a straight line laid out diagonally in a square box. Open the tool for the first time and you’ll notice one thing immediately-there are no curves. Indeed, curves can be a tad intimidating at first glance. Hence why I believe most people steer clear of curves. Most people fear what they don’t understand. The first step is to understand how they work. With curves, you can quickly remap black and white levels, brighten or darken the midtones, and even match colors between various shots in a sequence. Not only is it universal, but it’s also very versatile, giving you the opportunity to perform subtle tweaks to a specific area of your image or make drastic tonal changes to your entire clip. The curves tool allows you to make precise color and brightness adjustments to a video image. And if you’re going to learn how to use one color correction tool, curves is an excellent choice. However, in the do-it-yourself age of preditors (producer/editors) and the jack-of-all-trades, knowing a few color correction tricks can really serve you well. Even the idea of color correcting video footage will send many editors running for the hills. Color correction can be an intensive and time-consuming process.
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