Repairing Moderate and Heavy Damage - Beginning Photo Retouching and Restoration Using GIMP - page 159

Figure 7-8. Removing the excess repair patch

13. Open the Levels dialog (Image Menu ➤ Colors ➤ Levels) and move the midpoint

(gamma) slider to the right until the tone matches. The value should be around 0.88
(Figure 7-9 ).

Figure 7-9. Adjusting the Levels gamma slider to match the tone