twain3.0/huagao/ImageProcess/ImageApplyChannel.h

#ifndef IMAGE_APPLY_CHANNEL_H
#define IMAGE_APPLY_CHANNEL_H

#include "ImageApply.h"

class CImageApplyAdjustColors;
class  CImageApplyChannel : public CImageApply
{
public:

	typedef enum channel
	{
        Red,            //<2F><>ɫͨ<C9AB><CDA8>
        Green,          //<2F><>ɫͨ<C9AB><CDA8>
        Blue,           //<2F><>ɫͨ<C9AB><CDA8>
        All,            //ȥ<><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HSVɫ<56>ʽṹ<CABD>У<EFBFBD>S<EFBFBD><53><EFBFBD><EFBFBD>80<38><30>ɫ<EFBFBD><C9AB>
        Invalid,        //<2F><>Ч
        Except_Red,     //<2F><><EFBFBD><EFBFBD>ɫͨ<C9AB><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        Except_Green,   //<2F><><EFBFBD><EFBFBD>ɫͨ<C9AB><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        Except_Blue     //<2F><><EFBFBD><EFBFBD>ɫͨ<C9AB><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	}Channel;

public:
	
	CImageApplyChannel();

	CImageApplyChannel(Channel channel);

	virtual ~CImageApplyChannel(void);

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

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

private:

	void except_channel(const cv::Mat& src, cv::Mat& dst, int channel);

    void colourless(const cv::Mat& src, cv::Mat& dst, uchar threshold = 80);

private:

	Channel m_channel;
    CImageApplyAdjustColors* colors;
};

#endif // !IMAGE_APPLY_CHANNEL_H