hyperion.ng/libsrc/hyperion/HsvTransform.h
johan ee7a596d53 - HSV transform added
- Moved transform of led values to before the device write so transform changes are taken into account
2013-08-21 21:50:17 +02:00

34 lines
826 B
C++

#pragma once
#include <cstdint>
namespace hyperion
{
class HsvTransform
{
public:
HsvTransform();
HsvTransform(double saturationGain, double valueGain);
~HsvTransform();
void setSaturationGain(double saturationGain);
double getSaturationGain() const;
void setValueGain(double valueGain);
double getValueGain() const;
void transform(uint8_t & red, uint8_t & green, uint8_t & blue) const;
private:
// integer version of the conversion are faster, but a little less accurate
static void rgb2hsv(uint8_t red, uint8_t green, uint8_t blue, uint8_t & hue, uint8_t & saturation, uint8_t & value);
static void hsv2rgb(uint8_t hue, uint8_t saturation, uint8_t value, uint8_t & red, uint8_t & green, uint8_t & blue);
private:
double _saturationGain;
double _valueGain;
};
} // namespace hyperion