Originally posted by Mr Deap
-First I cut the chassis(only the metallic part)
-After copy->past
-So now I have only the chassis as the layer
-put the saturation to 0 on the chassis(not obligated)
-I play with the contrast & brightness to adjust the luminosity of the car paint(yeah, black doesn't have strong reflexion conpare to white)
-finally, you use Hue/saturation- Colorization(X)<-Don't remember, my computer is soo slow, so I might come back to edit that post
-Now your car have a perfect color change ^-^