How the Curves Tool Creates a Feathered Adjustment - Creativeraw
Here's the real power of the curves tool...being able to easily control how feathered your adjustment is by manipulating the "curve" of your line. This is my preferred tool for processing tones in both Photoshop and Lightroom because the result is more natural...and is especially useful for enhancing the mood and atmosphere of your image.
Source : https://creativeraw.com/how-the-curves-tool-create
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