Image Restoration With Photoshop – Getting Rid Of Red Spots
Just like us, photographs get age spots. That’s what those rusty spots are, places where the emulsion is breaking down due to age. Typically the ways they’re dealt with is either with the usual suspects, the clone or patch type tools, or by stripping away the blue and green channels (old school) or using the Black & White Adjustment on one of the red filters. [More]