"Brillo/contraste"

ANTES

                       https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiyUp7cGV3B8mzslRHO3XcofKSNob70AUuKR8p4-MLK87_47LnpaG14mqzkgfYjc03FveNO7ePVu1E8ihy1U-orRaYaq_qxKH04wCoJq2mgt087-9AmYdM0Z5vCZv_nIP2KxyZMCNvaWyc/s1600/river-boca.jpg       

                                                        DESPUES

                         https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiIlM7f2cLIDeoEX60IUVJRmHzxpJJTQD15FZu6if8iAvjz_EPQ7WXHCrdaJm0eqCIrr9_tFqUVsnM_0CJuPXRnZeUHWurE_BZ_JPDAwnzfCGhBeObQRzFaFAoyqEYsOtbMGRIXSGJfndw/s1600/RIVER+PLATE+-boca.jpg