> If you underexpose Kodachrome you are screwed. Quite the opposite. Reversal ("slide", "chrome") films like Kodachrome are more forgiving of underexposure, wh

> If you underexpose Kodachrome you are screwed. Quite the opposite. Reversal ("slide", "chrome") films like Kodachrome are more forgiving of underexposure, while negative films are more forgiving of overexposure. Back in the heyday of chromes, it was common to slightly underexpose them to get more color saturation.