Originally Posted by
jordand
Create black and white layer of the image, emphasizing on contrast and sharpness. Place this layer over the original. Put a black mask over it (hide all) and using soft brush with opacity value not more than 5-7 paint over the mask with white, thus slowly revealing the colors underneath till the point you’re satisfied with the balance between saturation and contrast.
If you have a steady hand, increase the opacity of the brush and reveal completely the foreground.
Hope this would help.
Jordan