Create RgbChannelCorrection.h

Former-commit-id: 7b0decaf9a9829cbc39a9d14db6bb42fb3d68445
This commit is contained in:
AEtHeLsYn 2015-12-22 09:59:17 +01:00
parent 2eabc34f09
commit a23aa38f20

View File

@ -0,0 +1,67 @@
#pragma once
// STL includes
#include <cstdint>
/// Correction for a single color byte value
/// All configuration values are unsigned int and assume the color value to be between 0 and 255
class RgbChannelCorrection
{
public:
/// Default constructor
RgbChannelCorrection();
/// Constructor
/// @param correctionR
/// @param correctionG
/// @param correctionB
RgbChannelCorrection(int correctionR, int correctionG, int correctionB);
/// Destructor
~RgbChannelCorrection();
/// @return The current correctionR value
uint8_t getcorrectionR() const;
/// @param threshold New correctionR value
void setcorrectionR(uint8_t correctionR);
/// @return The current correctionG value
uint8_t getcorrectionG() const;
/// @param gamma New correctionG value
void setcorrectionG(uint8_t correctionG);
/// @return The current correctionB value
uint8_t getcorrectionB() const;
/// @param blacklevel New correctionB value
void setcorrectionB(uint8_t correctionB);
/// Transform the given array value
/// @param input The input color bytes
/// @return The transformed byte value
uint8_t correctionR(uint8_t inputR) const;
uint8_t correctionG(uint8_t inputG) const;
uint8_t correctionB(uint8_t inputB) const;
private:
/// (re)-initilize the color mapping
void initializeMapping();
private:
/// The correction of R channel
int _correctionR;
/// The correction of G channel
int _correctionG;
/// The correction of B channel
int _correctionB;
/// The mapping from input color to output color
int _mappingR[256];
int _mappingG[256];
int _mappingB[256];
};