The photo processing tools in the Develop module are sophisticated and powerful. However, because Lightroom makes it easy to see the effect on your photo as you edit, and because all changes are always nondestructive, you can safely retouch and edit photos to make the best digital negative from your original photo file or give an image a unique look.
Adjust the White Balance
Modify the Basic Exposure
Make Precise Changes with the Tonal Adjustments Tools
Improve the Photo with Clarity, Vibrance, and Saturation
Make Controlled Tone Curve Adjustments
Explore the HSL/Color/Grayscale Tools
Adjust Individual ...