See Change and enhance a video and Change a Live Photo. You can also enhance and change videos and Live Photos.
See Apply levels adjustments to a photo and Apply curves adjustments to a photo. To make more advanced adjustments, you can use Levels and Curves controls to alter brightness, contrast, and tonal range in different areas of a photo. You can also use over a dozen sophisticated adjustments to change exposure and color, remove marks or blemishes, eliminate red-eye, change white balance, and more. You can use the Photos editing tools to easily make simple changes to your photos, such as rotating them or cropping them to get the best framing.
