PDF (adobe.com)

Adjust highlights, midtones, and shadows automatically

  1. Select the image.

  2. Do one of the following:

    • In the Property inspector, click the Add Live Filters button, and then select Adjust Color > Auto Levels from the Filters pop-up menu.

    • Select Filters > Adjust Color > Auto Levels.

      You can also adjust highlights, midtones, and shadows automatically by clicking the Auto button in the Levels or Curves dialog box.