ImageProcessing/DIP182002108Dlg.cpp

// DIP182002108Dlg.cpp: 实现文件
//

#include "pch.h"
#include "framework.h"
#include "DIP182002108.h"
#include "DIP182002108Dlg.h"
#include "afxdialogex.h"
#include <opencv2/opencv.hpp>
#include <opencv2/highgui/highgui_c.h>
using namespace cv;

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialogEx
{
public:
	CAboutDlg();

// 对话框数据
#ifdef AFX_DESIGN_TIME
	enum { IDD = IDD_ABOUTBOX };
#endif

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialogEx(IDD_ABOUTBOX)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()


// CDIP182002108Dlg 对话框



CDIP182002108Dlg::CDIP182002108Dlg(CWnd* pParent /*=nullptr*/)
	: CDialogEx(IDD_DIP182002108_DIALOG, pParent)
	, m_width(0)
	, m_height(0)
	, m_angle(0)
	, m_shearRatio(0)
	, m_a(0)
	, m_b(0)
	, m_ga(0)
	, m_gb(0)
	, m_pseudoMode(0)
	, m_kemalSize(0)
	, m_filterType(0)
	, m_sharpType(0)
	, m_th(0)
	, m_kernalSize(0)
	, m_bias(0)
	, m_seedX(0)
	, m_seedY(0)
	, m_regionTh(0)
	, m_fSeedX(0)
	, m_fSeedY(0)
	, m_fTh(0)
	, m_morphType(0)
	, m_morphSize(0)
	, m_colorType(0)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CDIP182002108Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_WIDTH, m_width);
	DDX_Text(pDX, IDC_HEIGHT, m_height);
	DDX_Text(pDX, IDC_ANGLE, m_angle);
	DDX_Text(pDX, IDC_EDIT1, m_shearRatio);
	DDX_Text(pDX, IDC_EDIT2, m_a);
	DDX_Text(pDX, IDC_EDIT3, m_b);
	DDX_Text(pDX, IDC_EDIT4, m_ga);
	DDX_Text(pDX, IDC_EDIT5, m_gb);
	DDX_Radio(pDX, IDC_RADIO1, m_pseudoMode);
	DDX_Text(pDX, IDC_EDIT6, m_kemalSize);
	DDX_Radio(pDX, IDC_RADIO3, m_filterType);
	DDX_Radio(pDX, IDC_RADIO6, m_sharpType);
	DDX_Text(pDX, IDC_EDIT7, m_th);
	DDX_Text(pDX, IDC_EDIT8, m_kernalSize);
	DDX_Text(pDX, IDC_EDIT9, m_bias);
	DDX_Text(pDX, IDC_EDIT10, m_seedX);
	DDX_Text(pDX, IDC_EDIT11, m_seedY);
	DDX_Text(pDX, IDC_EDIT12, m_regionTh);
	DDX_Text(pDX, IDC_EDIT13, m_fSeedX);
	DDX_Text(pDX, IDC_EDIT14, m_fSeedY);
	DDX_Text(pDX, IDC_EDIT15, m_fTh);
	DDX_Radio(pDX, IDC_RADIO9, m_morphType);
	DDX_Text(pDX, IDC_EDIT18, m_morphSize);
	DDX_Radio(pDX, IDC_RADIO12, m_colorType);
}

BEGIN_MESSAGE_MAP(CDIP182002108Dlg, CDialogEx)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, &CDIP182002108Dlg::OnBnClickedButton1)
	ON_BN_CLICKED(IDC_OPENVIDEO, &CDIP182002108Dlg::OnBnClickedOpenvideo)
	ON_BN_CLICKED(IDC_BUTTON2, &CDIP182002108Dlg::OnBnClickedButton2)
	ON_BN_CLICKED(IDC_ROTATE, &CDIP182002108Dlg::OnBnClickedRotate)
	ON_BN_CLICKED(IDC_HSHEAR, &CDIP182002108Dlg::OnBnClickedHshear)
	ON_BN_CLICKED(IDC_VSHEAR, &CDIP182002108Dlg::OnBnClickedVshear)
	ON_BN_CLICKED(IDC_LINEAR, &CDIP182002108Dlg::OnBnClickedLinear)
	ON_BN_CLICKED(IDC_NONLINEAR, &CDIP182002108Dlg::OnBnClickedNonlinear)
	ON_BN_CLICKED(IDC_HISTEQ, &CDIP182002108Dlg::OnBnClickedHisteq)
	ON_BN_CLICKED(IDC_PSEUDO, &CDIP182002108Dlg::OnBnClickedPseudo)
	ON_BN_CLICKED(IDC_SMOOTH, &CDIP182002108Dlg::OnBnClickedSmooth)
	ON_BN_CLICKED(IDC_SHARP, &CDIP182002108Dlg::OnBnClickedSharp)
	ON_BN_CLICKED(IDC_THRE, &CDIP182002108Dlg::OnBnClickedThre)
//	ON_BN_CLICKED(IDC_BUTTON4, &CDIP182002108Dlg::OnBnClickedButton4)
ON_BN_CLICKED(IDC_ADTHRE, &CDIP182002108Dlg::OnBnClickedAdthre)
ON_BN_CLICKED(IDC_REGOINGROW, &CDIP182002108Dlg::OnBnClickedRegoingrow)
ON_BN_CLICKED(IDC_BUTTON3, &CDIP182002108Dlg::OnBnClickedButton3)
ON_BN_CLICKED(IDC_ERODE, &CDIP182002108Dlg::OnBnClickedErode)
ON_BN_CLICKED(IDC_DILATE, &CDIP182002108Dlg::OnBnClickedDilate)
ON_BN_CLICKED(IDC_MORPHOPEN, &CDIP182002108Dlg::OnBnClickedMorphopen)
ON_BN_CLICKED(IDC_MORPHCLOSE, &CDIP182002108Dlg::OnBnClickedMorphclose)
//ON_BN_CLICKED(IDC_BUTTON4, &CDIP182002108Dlg::OnBnClickedButton4)
//ON_BN_CLICKED(IDC_TOHSV, &CDIP182002108Dlg::OnBnClickedTohsv)
ON_BN_CLICKED(IDC_COLOR, &CDIP182002108Dlg::OnBnClickedColor)
ON_BN_CLICKED(IDC_BUTTON9, &CDIP182002108Dlg::OnBnClickedButton9)
END_MESSAGE_MAP()


// CDIP182002108Dlg 消息处理程序

BOOL CDIP182002108Dlg::OnInitDialog()
{
	CDialogEx::OnInitDialog();

	// 将“关于...”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != nullptr)
	{
		BOOL bNameValid;
		CString strAboutMenu;
		bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
		ASSERT(bNameValid);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 设置此对话框的图标。  当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码

	cv::namedWindow("view");
	HWND hWnd = (HWND)cvGetWindowHandle("view");
	HWND hParent = ::GetParent(hWnd);

	::SetParent(hWnd, GetDlgItem(IDC_PIC)->m_hWnd);
	::ShowWindow(hParent, SW_HIDE);

	return TRUE;  // 除非将焦点设置到控件，否则返回 TRUE
}

void CDIP182002108Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialogEx::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。  对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CDIP182002108Dlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作区矩形中居中
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialogEx::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CDIP182002108Dlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}



void CDIP182002108Dlg::OnBnClickedButton1()
{
	// TODO: 在此添加控件通知处理程序代码

	

	CFileDialog dlg(TRUE, _T("*.jpg"), NULL, OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST, _T("Image files(*.bmp,*.jpg)|*.bmp;*.jpg|All files(*.*)|*.*|"), NULL);
	dlg.m_ofn.lpstrTitle = _T("打开图片");
	if (dlg.DoModal() != IDOK) {
		return;
	}
	CString filePath = dlg.GetPathName();
	std::string sFileName = (CStringA)filePath;
	

	src = imread(sFileName);

	if (src.empty()) {
		AfxMessageBox(_T("图像读取错误！"));
		return;
	}
	else {
		CRect rect;
		GetDlgItem(IDC_PIC)->GetWindowRect(&rect);
		Mat img;
		resize(src, img, Size(rect.Width(), rect.Height()));
		imshow("view", img);
	}
}


void CDIP182002108Dlg::OnBnClickedOpenvideo()
{
	// TODO: 在此添加控件通知处理程序代码

	CFileDialog dlg(TRUE, _T("*.avi"), NULL, OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST, _T("Videos files(*.avi)|*.avi|All files(*.*)|*.*|"), NULL);
	dlg.m_ofn.lpstrTitle = _T("打开视频");
	if (dlg.DoModal() != IDOK) {
		return;
	}
	CString filePath = dlg.GetPathName();
	std::string sFileName = (CStringA)filePath;

	VideoCapture capture;
	int re = capture.open(sFileName);

	/*
	int re = capture.open(0);     //打开摄像头
	int re = capture.open(“网站”); //打开网络视频
	*/

	if (!re) {
		AfxMessageBox(_T("视频读取错误！"));
		return;
	}

	CRect rect;
	GetDlgItem(IDC_PIC)->GetWindowRect(&rect);
	Mat img;
	Mat frame;

	while (true)
	{
		capture >> frame;
		if (frame.empty()) {
			return;
		}
		else {
			resize(frame, img, Size(rect.Width(), rect.Height()));
			imshow("view", frame);
			waitKey(30);
		}
	}
}

void CDIP182002108Dlg::OnBnClickedButton2()
{
	// TODO: 在此添加控件通知处理程序代码

	UpdateData(TRUE);

	Mat dst;
	if (src.data == NULL) {
		AfxMessageBox(_T("没有图片资源！"));
	}
	else if ((m_width == 0) | (m_height == 0)) {
		AfxMessageBox(_T("缩放尺寸不能为0！"));
	}
	else {
		resize(src, dst, Size(m_width, m_height));
		imshow("resize", dst);
	}

}


void CDIP182002108Dlg::OnBnClickedRotate()
{
	// TODO: 在此添加控件通知处理程序代码
	UpdateData(TRUE);


	if (src.data == NULL) {
		AfxMessageBox(_T("没有图片资源！"));
	}
	else
	{
		Mat dst;
		Mat rot_mat(2, 3, CV_32FC1);   //旋转矩阵

		//计算旋转后的画布大小
		double sin_value = sin(m_angle * CV_PI / 180);
		double cos_value = cos(m_angle * CV_PI / 180);
		int width = src.cols;
		int height = src.rows;
		int rotate_width = (int)(height * fabs(sin_value) + width * fabs(cos_value));
		int rotate_height = (int)(width * fabs(sin_value) + height * fabs(cos_value));


		//计算旋转矩阵
		Point center = Point(src.cols / 2, src.rows / 2); 
		double angel = m_angle;
		double scale = 1;                                    //缩放比例
		rot_mat = getRotationMatrix2D(center, angel, scale);

		//计算平移量
		rot_mat.at<double>(0, 2) += (rotate_width - width) / 2;
		rot_mat.at<double>(1, 2) += (rotate_height - height) / 2;

		//仿射变换 旋转
		warpAffine(src, dst, rot_mat, Size(rotate_width, rotate_height));


		imshow("rotate", dst);
	}
}


void CDIP182002108Dlg::OnBnClickedHshear()
{
	// TODO: 在此添加控件通知处理程序代码

	UpdateData(TRUE);

	if (src.data == NULL) {
		AfxMessageBox(_T("没有图片资源！"));
	}
	else
	{
		Mat dst;
		Mat hShear_mat(2, 3, CV_32FC1);  //水平错切矩阵
		Point2f srcPoints[3];          //原图像中的三个点
		Point2f dstPoints[3];          //目标图像中的三个点

		srcPoints[0] = Point2f(0, 0);  //左上角的点
		srcPoints[1] = Point2f(0, src.rows); //左下角
		srcPoints[2] = Point2f(src.cols, 0); //右上角

		if (m_shearRatio >= 0) {
			dstPoints[0] = Point2f(src.rows * m_shearRatio, 0);           //左上角
			dstPoints[1] = Point2f(0, src.rows);                          //左下角
			dstPoints[2] = Point2f(src.cols + src.rows * m_shearRatio, 0);//右上角
		}
		else {
			dstPoints[0] = Point2f(0, 0);                                 //
			dstPoints[1] = Point2f(src.cols*(-m_shearRatio), src.rows);
			dstPoints[2] = Point2f(src.cols, 0);
		}

		hShear_mat = getAffineTransform(srcPoints, dstPoints);             //三个点计算变换矩阵

		//变换后的画布大小
		int dst_width = src.cols + src.rows * fabs(m_shearRatio);
		int dst_height = src.rows;

		warpAffine(src, dst, hShear_mat, Size(dst_width, dst_height));

		imshow("hshear", dst);
	}
}


void CDIP182002108Dlg::OnBnClickedVshear()
{
	// TODO: 在此添加控件通知处理程序代码
	UpdateData(TRUE);

	if (src.empty()) 
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	else
	{
		Mat dst;
		Mat hShear_mat(2, 3, CV_32FC1);  //水平错切矩阵
		Point2f srcPoints[3];          //原图像中的三个点
		Point2f dstPoints[3];          //目标图像中的三个点

		srcPoints[0] = Point2f(0, 0);  //左上角的点
		srcPoints[1] = Point2f(0, src.rows); //左下角
		srcPoints[2] = Point2f(src.cols, 0); //右上角

		if (m_shearRatio >= 0) {
			dstPoints[0] = Point2f(0, 0);           //左上角
			dstPoints[1] = Point2f(0, src.rows);                          //左下角
			dstPoints[2] = Point2f(src.cols, src.cols * m_shearRatio);//右上角
		}
		else {
			dstPoints[0] = Point2f(0, src.cols * (-m_shearRatio));
			dstPoints[1] = Point2f(0, src.rows + src.cols * (-m_shearRatio));
			dstPoints[2] = Point2f(src.cols, 0);
		}
		hShear_mat = getAffineTransform(srcPoints, dstPoints);             //三个点计算变换矩阵

		//变换后的画布大小
		int dst_width = src.cols;
		int dst_height = src.rows + src.cols * fabs(m_shearRatio);

		warpAffine(src, dst, hShear_mat, Size(dst_width, dst_height));
		imshow("vshear", dst);
	}
}


void CDIP182002108Dlg::OnBnClickedLinear()
{
	// TODO: 在此添加控件通知处理程序代码

	if (src.empty()) 
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);
	if (m_a < 0 || m_b>255 || m_ga < 0 || m_gb>255)
	{
		AfxMessageBox(_T("灰度参数范围有误！"));
		return;
	}

	Mat g_src, dst;
	cvtColor(src, g_src, CV_BGR2GRAY);
	dst.create(src.size(), g_src.type());

	int tmp;
	for (int i = 0; i < g_src.rows; i++) 
	{
		for (int j = 0; j < g_src.cols; j++) 
		{
			tmp = g_src.at<uchar>(i, j);
			if (tmp < m_a) 
			{
				dst.at<uchar>(i, j) = tmp * m_ga / m_a;
			}
			else if (tmp < m_b)
			{
				dst.at<uchar>(i, j) = (tmp - m_a) * (m_gb - m_ga) / (m_b - m_a) + m_ga;
			}
			else {
				dst.at<uchar>(i, j) = (tmp - m_gb) * (255 - m_gb) / (255 - m_b) + m_gb;
			}
		}
	}

	imshow("线性对比度展宽", dst);
}


void CDIP182002108Dlg::OnBnClickedNonlinear()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	
	Mat g_src, dst;
	cvtColor(src, g_src, CV_BGR2GRAY);
	dst.create(src.size(), g_src.type());

	int tmp;
	for (int i = 0; i < g_src.rows; i++)
	{
		for (int j = 0; j < g_src.cols; j++)
		{
			tmp = g_src.at<uchar>(i, j);
			dst.at<uchar>(i, j) = tmp * log10((float)(1 + tmp));
		}
	}

	imshow("非线性动态范围调整", dst);
}


void CDIP182002108Dlg::OnBnClickedHisteq()
{
	// TODO: 在此添加控件通知处理程序代码

	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}

	Mat g_src, dst;
	cvtColor(src, g_src, CV_BGR2GRAY);
	dst.create(src.size(), g_src.type());

	equalizeHist(g_src, dst);

	imshow("直方图均衡",dst);
}


void CDIP182002108Dlg::OnBnClickedPseudo()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);

	Mat g_src, dst;
	cvtColor(src, g_src, CV_BGR2GRAY);
	dst.create(src.size(), CV_8UC3);

	int tmp;
	switch (m_pseudoMode)
	{
	case 0 :
		for (int i = 0; i < g_src.rows; i++)
		{
			for (int j = 0; j < g_src.cols; j++)
			{
				tmp = g_src.at<uchar>(i, j);
				if (tmp < 64)
				{
					dst.at<Vec3b>(i, j)[0] = 255;
					dst.at<Vec3b>(i, j)[1] = 0;
					dst.at<Vec3b>(i, j)[2] = 0;     //蓝色
				}
				else if (tmp < 128)
				{
					dst.at<Vec3b>(i, j)[0] = 0;
					dst.at<Vec3b>(i, j)[1] = 255;
					dst.at<Vec3b>(i, j)[2] = 0;    //绿色
				}
				else if (tmp < 192)
				{
					dst.at<Vec3b>(i, j)[0] = 0;
					dst.at<Vec3b>(i, j)[1] = 255;
					dst.at<Vec3b>(i, j)[2] = 255;  //黄色
				}
				else
				{
					dst.at<Vec3b>(i, j)[0] = 0;
					dst.at<Vec3b>(i, j)[1] = 0;
					dst.at<Vec3b>(i, j)[2] = 255;  //红色
				}
			}
		}
		break;
	case 1 :
		for (int i = 0; i < g_src.rows; i++)
		{
			for (int j = 0; j < g_src.cols; j++)
			{
				tmp = g_src.at<uchar>(i, j);
				if (tmp < 64)
				{
					dst.at<Vec3b>(i, j)[0] = 255;  //蓝
					dst.at<Vec3b>(i, j)[1] = tmp * 256 / 64;  //绿
					dst.at<Vec3b>(i, j)[2] = 0;  //红
				}
				else if (tmp < 128)
				{
					dst.at<Vec3b>(i, j)[0] = (127 - tmp) * 4;
					dst.at<Vec3b>(i, j)[1] = 255;
					dst.at<Vec3b>(i, j)[2] = 0;
				}
				else if (tmp < 192)
				{
					dst.at<Vec3b>(i, j)[0] = 0;
					dst.at<Vec3b>(i, j)[1] = 255;
					dst.at<Vec3b>(i, j)[2] = (tmp - 127) * 4;
				}
				else
				{
					dst.at<Vec3b>(i, j)[0] = 0;
					dst.at<Vec3b>(i, j)[1] = (255 - tmp) * 4;
					dst.at<Vec3b>(i, j)[2] = 255;
				}
			}
		}
		break;
	default:
		break;
	}

	imshow("伪彩色增强", dst);
}


void CDIP182002108Dlg::OnBnClickedSmooth()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);
	
	if (m_kemalSize <= 0 || m_kemalSize%2==0)
	{
		AfxMessageBox(_T("窗口大小错误！"));
		return;
	}

	Mat g_src, dst;
	cvtColor(src, g_src, CV_BGR2GRAY);
	dst.create(src.size(), CV_8UC3);

	switch (m_filterType)
	{
	case 0:                //均值滤波
		blur(g_src, dst, Size(m_kemalSize, m_kemalSize));
		imshow("均值滤波", dst);
		break;
	case 1:                //中值滤波
		medianBlur(g_src, dst, m_kemalSize);
		imshow("中值滤波", dst);
		break;
	case 2:                //高斯滤波
		GaussianBlur(g_src, dst, Size(m_kemalSize, m_kemalSize), 0, 0);
		imshow("高斯滤波", dst);
		break;
	default:
		break;
	}
}


void CDIP182002108Dlg::OnBnClickedSharp()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);


	Mat g_src, dst;
	cvtColor(src, g_src, CV_BGR2GRAY);
	dst.create(src.size(), CV_8UC3);

	Mat grad_x, grad_y, abs_grad_x, abs_grad_y, grad;
	Mat kernal;

	switch (m_sharpType)
	{
	case 0:
		//x方向梯度
		Sobel(g_src, grad_x, CV_16S, 1, 0, 3, 1, 0, BORDER_DEFAULT);
		convertScaleAbs(grad_x, abs_grad_x);
		//y方向梯度
		Sobel(g_src, grad_y, CV_16S, 1, 0, 3, 1, 0, BORDER_DEFAULT);
		convertScaleAbs(grad_y, abs_grad_y);
		//合并梯度
		addWeighted(abs_grad_x, 0.5, abs_grad_y, 0.5, 0, dst);

		imshow("Sobel", dst);
		break;
	case 1:
		Laplacian(g_src, grad, CV_16S, 3, 1, 0, BORDER_DEFAULT);
		convertScaleAbs(grad, dst);

		imshow("Laplacian", dst);
		break;
	case 2:
		kernal = (Mat_<float>(3, 3) << 0, -1, 0, -1, 5, -1, 0, -1, 0);
		filter2D(g_src, dst, CV_8UC1, kernal);
		imshow("自定义Laplacian", dst);
		break;
	default:
		break;
	}
}


void CDIP182002108Dlg::OnBnClickedThre()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);

	if (m_th<0||m_th>255)
	{
		AfxMessageBox(_T("阈值设定错误！"));
		return;
	}

	Mat g_src, dst;
	cvtColor(src, g_src, CV_BGR2GRAY);
	dst.create(src.size(), CV_8UC3);

	threshold(g_src, dst, m_th, 255, CV_THRESH_BINARY);
	imshow("固定阈值", dst);
}





void CDIP182002108Dlg::OnBnClickedAdthre()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);

	if (m_kernalSize % 2 == 0)
	{
		m_kernalSize++;
	}

	Mat g_src, dst;
	cvtColor(src, g_src, CV_BGR2GRAY);
	dst.create(src.size(), CV_8UC3);

	adaptiveThreshold(g_src, dst, 255, CV_ADAPTIVE_THRESH_MEAN_C, CV_THRESH_BINARY, m_kernalSize, m_bias);
	 
	imshow("动态阈值", dst);
}


void CDIP182002108Dlg::OnBnClickedRegoingrow()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);

	if (m_seedX<0 || m_seedX>(src.rows - 1) || m_seedY<0 || m_seedY>(src.cols - 1))
	{
		AfxMessageBox(_T("！"));
		return;
	}

	Mat g_src, dst;
	cvtColor(src, g_src, CV_BGR2GRAY);
	dst = Mat::zeros(g_src.size(), CV_8UC1);

	Point2i pt(m_seedY, m_seedX);  //种子点
	int th = m_regionTh;           

	Point2i ptGrowing;            	//待生长点坐标
	int nGrowlabel = 0;             //标记是否过生长
	int nSrcValue = 0;              //生长起点灰度
	int nCurValue = 0;              //当前生长点的灰度值

	int DIR[8][2] = { {-1,-1},{0,-1},{1,-1},{-1,0},{1,0},{-1,1},{0,1},{1,1} };    //8邻域

	std::vector<Point2i> vcGrowPt;  //生长点栈
	vcGrowPt.push_back(pt);          //种子点入栈
	dst.at<uchar>(pt.y, pt.x) = 255;
	nSrcValue = g_src.at<uchar>(pt.y, pt.x);  //记录种子点的灰度值

	while (!vcGrowPt.empty())
	{
		pt = vcGrowPt.back();       //取生长点
		vcGrowPt.pop_back();

		//判断8邻域点是否生长
		for (int i = 0; i < 8; i++)
		{
			ptGrowing.x = pt.x + DIR[i][0];
			ptGrowing.y = pt.y + DIR[i][1];

			if (ptGrowing.x<0 || ptGrowing.x>(src.rows - 1) || ptGrowing.y<0 || ptGrowing.y>(src.cols - 1))
			{
				continue;
			}
			nGrowlabel = dst.at<uchar>(ptGrowing.y, ptGrowing.x);
			if (nGrowlabel == 0)
			{
				nCurValue = g_src.at<uchar>(ptGrowing.y, ptGrowing.x);
				if (abs(nCurValue - nSrcValue) < th)
				{
					dst.at<uchar>(ptGrowing.y, ptGrowing.x) = 255;    //满足条件，设置为白色
					vcGrowPt.push_back(ptGrowing);                    //生长点入栈
				}
			}
		}
	}
	imshow("区域生长法", dst);

}


void CDIP182002108Dlg::OnBnClickedButton3()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);

	if (m_seedX<0 || m_seedX>(src.rows - 1) || m_seedY<0 || m_seedY>(src.cols - 1))
	{
		AfxMessageBox(_T("！"));
		return;
	}

	Mat dst;
	dst = src.clone();
	Point2i pt(m_fSeedY, m_fSeedX);    //种子点
	int th = m_fTh;
	Rect coomp;
	floodFill(dst, pt, Scalar(255, 0, 255), &coomp, Scalar(th, th, th), Scalar(th, th, th));

	imshow("漫水分割", dst);
}


void CDIP182002108Dlg::OnBnClickedErode()
{
	// TODO: 在此添加控件通知处理程序代码
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);
	if (m_morphSize % 2 == 0) {
		m_morphSize += 1;
	}
	else if (m_morphSize <= 0)
	{
		AfxMessageBox(_T("结构元尺寸不能小于零！"));
		return;
	}
	Mat dst, g_src;
	threshold(src, g_src, 125, 252, THRESH_BINARY);
	int shape, kSize = m_morphSize;
	//kSize = 2 * m_morphSize + 1;
	switch (m_morphType)
	{
	case 0:
		shape = MORPH_RECT;
		break;
	case 1:
		shape = MORPH_ELLIPSE;
		break;
	case 2:
		shape = MORPH_CROSS;
		break;
	default:
		return;
		break;
	}
	Mat kernel = getStructuringElement(shape, Size(kSize, kSize), Point(-1, -1));
	erode(g_src, dst, kernel);
	imshow("腐蚀", dst);
}


void CDIP182002108Dlg::OnBnClickedDilate()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);
	if (m_morphSize % 2 == 0) {
		m_morphSize += 1;
	}
	else if (m_morphSize <= 0)
	{
		AfxMessageBox(_T("结构元尺寸不能小于零！"));
		return;
	}
	Mat dst, g_src;
	threshold(src, g_src, 125, 252, THRESH_BINARY);
	int shape, kSize = m_morphSize;
	//kSize = 2 * m_morphSize + 1;
	switch (m_morphType)
	{
	case 0:
		shape = MORPH_RECT;
		break;
	case 1:
		shape = MORPH_ELLIPSE;
		break;
	case 2:
		shape = MORPH_CROSS;
		break;
	default:
		return;
		break;
	}
	Mat kernel = getStructuringElement(shape, Size(kSize, kSize), Point(-1, -1));
	dilate(g_src, dst, kernel);
	imshow("膨胀", dst);
}


void CDIP182002108Dlg::OnBnClickedMorphopen()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);
	if (m_morphSize % 2 == 0) {
		m_morphSize += 1;
	}
	else if (m_morphSize <= 0)
	{
		AfxMessageBox(_T("结构元尺寸不能小于零！"));
		return;
	}
	Mat dst, g_src;
	threshold(src, g_src, 125, 252, THRESH_BINARY);
	int shape, kSize = m_morphSize;
	//kSize = 2 * m_morphSize + 1;
	switch (m_morphType)
	{
	case 0:
		shape = MORPH_RECT;
		break;
	case 1:
		shape = MORPH_ELLIPSE;
		break;
	case 2:
		shape = MORPH_CROSS;
		break;
	default:
		return;
		break;
	}
	Mat kernel = getStructuringElement(shape, Size(kSize, kSize), Point(-1, -1));
	morphologyEx(g_src, dst, MORPH_OPEN, kernel);
	imshow("开运算", dst);
}


void CDIP182002108Dlg::OnBnClickedMorphclose()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);
	if (m_morphSize % 2 == 0) {
		m_morphSize += 1;
	}
	else if (m_morphSize <= 0)
	{
		AfxMessageBox(_T("结构元尺寸不能小于零！"));
		return;
	}
	Mat dst,g_src;
	threshold(src, g_src, 125, 252, THRESH_BINARY);
	int shape, kSize = m_morphSize;
	//kSize = 2 * m_morphSize + 1;
	switch (m_morphType)
	{
	case 0:
		shape = MORPH_RECT;
		break;
	case 1:
		shape = MORPH_ELLIPSE;
		break;
	case 2:
		shape = MORPH_CROSS;
		break;
	default:
		return;
		break;
	}
	Mat kernel = getStructuringElement(shape, Size(kSize, kSize), Point(-1, -1));
	morphologyEx(g_src, dst, MORPH_CLOSE, kernel);
	imshow("闭运算", dst);
}




void CDIP182002108Dlg::OnBnClickedColor()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	UpdateData(TRUE);
	Mat dst;
	int code;
	String caption = "";
	switch (m_colorType)
	{
	case 0:
		code = COLOR_BGR2HSV;
		caption = "BGR->HSV";
		break;
	case 1:
		code = COLOR_BGR2XYZ;
		caption = "BGR->XYZ";
		break;
	case 2:
		code = COLOR_BGR2YCrCb;
		caption = "BGR->YCrCb";
	default:
		break;
	}
	cvtColor(src, dst, code);
	imshow(caption, dst);
}


void CDIP182002108Dlg::OnBnClickedButton9()
{
	// TODO: 在此添加控件通知处理程序代码
	if (src.empty())
	{
		AfxMessageBox(_T("没有图片资源！"));
		return;
	}
	Mat dst = src.clone();

	//灰度世界法
	std::vector<Mat> imageRGB;

	//RGB三通道分离
	split(dst, imageRGB);

	//求原始图像的RGB分量的均值
	double R, G, B;
	B = mean(imageRGB[0])[0];
	G = mean(imageRGB[1])[0];
	R = mean(imageRGB[2])[0];

	//需要调整的RGB分量的增益
	double KR, KG, KB;
	KB = (R + G + B) / (3 * B);
	KG = (R + G + B) / (3 * G);
	KR = (R + G + B) / (3 * R);

	//调整RGB三个通道各自的值
	imageRGB[0] = imageRGB[0] * KB;
	imageRGB[1] = imageRGB[1] * KG;
	imageRGB[2] = imageRGB[2] * KR;

	//RGB三通道图像合并
	merge(imageRGB, dst);
	imshow("白平衡调整", dst);
}