/*
 * ====================================================

 * 功能：色彩调整，可以调整伽马、亮度、对比度效果。叠加优先级：亮度 > 对比度 > 伽马
 * 作者：刘丁维
 * 生成时间：2020/4/21
 * 最近修改时间：2020/4/21
 * 版本号：v1.0

 * ====================================================
 */

#ifndef IMAGE_APPLY_ADJUST_COLOR_H
#define IMAGE_APPLY_ADJUST_COLOR_H

#include "ImageApply.h"

class GIMGPROC_LIBRARY_API CImageApplyAdjustColors : public CImageApply
{
public:

	CImageApplyAdjustColors(void);

    /*
     * brightness [in]: 亮度调节，取值范围[-255, 255]
     * constrast  [in]: 对比度调节，取值范围[-128， 127]
     * gamma      [in]: 伽马调节，取值范围[0.1, 5.0]
     */
	CImageApplyAdjustColors(int brightness, int contrast, float gamma);

	virtual ~CImageApplyAdjustColors(void);

	virtual void apply(cv::Mat& pDib, int side);

	virtual void apply(std::vector<cv::Mat>& mats, bool isTwoSide);

	void setAdjustColors(int brightness, int contrast, float gamma);

	int getContrast() { return m_contrast; }

	int getBrightness() { return m_brightness; }

	double getGamma() { return m_gamma; }

	void setBrightness(int brightness);

	void setContrast(int contrast);

	void setGamma(float gamma);

private:

	void update_lutData();

private:

	int m_brightness;
	int m_contrast;
	float m_gamma;
	cv::Mat lut;
};

#endif // !IMAGE_APPLY_ADJUST_COLOR_H