Implement gamma expansion from sRGB.

[movit] / lift_gamma_gain_effect.h

#ifndef _LIFT_GAMMA_GAIN_EFFECT_H
#define _LIFT_GAMMA_GAIN_EFFECT_H 1

#include "effect.h"

class LiftGammaGainEffect : public Effect {
public:
        LiftGammaGainEffect();
        std::string output_glsl();

private:
        RGBTriplet lift, gamma, gain;
        float saturation;
};

#endif // !defined(_LIFT_GAMMA_GAIN_EFFECT_H)