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

 * 功能：自定义伽马校正。原理为哈希表查值
 * 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_CUSTOM_CAMMA_H
#define IMAGE_APPLY_CUSTOM_CAMMA_H

#include "ImageApply.h"

class GIMGPROC_LIBRARY_API CImageApplyCustomGamma : public CImageApply
{
public:
	/*
	 * table  [in]:自定义查值表
	 * length [in]:表的长度，灰度表256，彩色表768
	 * */
	CImageApplyCustomGamma(unsigned char* table,int length);

	virtual ~CImageApplyCustomGamma();

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

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

	void setTableData(const unsigned char* data, int length);
private:
	void init_gamma_table();
    void setLUT(const unsigned char* table, int byteCount);
	bool emptyPtr;
private:
	unsigned char m_table_bit8[256];

	unsigned char m_table_bit24[768];
};

#endif // !IMAGE_APPLY_CUSTOM_CAMMA_H