Adjust levels automatically in Mini Lab

Use Mini Lab to automatically adjust the levels for shadows, midtones, and highlights for multiple pictures.
To adjust levels automatically:
  1. On the Touchup menu, click Batch Edit in Mini Lab.
  2. Optional: Open additional pictures.
  3. Make sure the pictures you want to work with are selected. (To select multiple pictures, press CTRL, and then, in the right pane, select each picture you want.)

  4. Under Click an editing option, click Levels Auto Fix.
  5. Click Done.