underexpose

To overexpose by +2EV we would need a curve crossing the point (64,255), to underexpose by -2EV we would use the curve (255,64), and so forth.
Para sobreexponer +2EV usaríamos la curva que pasa por (64,255), para subexponer -2EV usaríamos la curva (255,64), y así sucesivamente.
Palabra del día
la almeja