写一个AI根据图片信息按动键盘的MFC程序

以下是一个简单的MFC程序，用于根据图片信息按下键盘。请注意，此程序仅用于演示目的，并且需要进一步优化以提高其准确性和实用性。同时，该程序仅支持单个键盘按键，如果需要支持多个按键，请进行相应的修改。

// ImageToKeyboardDlg.h

#pragma once

#include <opencv2/opencv.hpp>

class CImageToKeyboardDlg : public CDialogEx
{
public:
    CImageToKeyboardDlg(CWnd* pParent = nullptr);

#ifdef AFX_DESIGN_TIME
    enum { IDD = IDD_IMAGETOKEYBOARD_DIALOG };
#endif

    protected:
    virtual void DoDataExchange(CDataExchange* pDX);

protected:
    HICON m_hIcon;

    cv::VideoCapture m_cap;

    int m_keyboard_key;

    virtual BOOL OnInitDialog();
    afx_msg void OnPaint();
    afx_msg HCURSOR OnQueryDragIcon();
    afx_msg void OnTimer(UINT_PTR nIDEvent);
    DECLARE_MESSAGE_MAP()
};

// ImageToKeyboardDlg.cpp

#include "pch.h"
#include "ImageToKeyboard.h"
#include "ImageToKeyboardDlg.h"
#include "afxdialogex.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

#define TIMER_ID 1001

CImageToKeyboardDlg::CImageToKeyboardDlg(CWnd* pParent /*=nullptr*/)
    : CDialogEx(IDD_IMAGETOKEYBOARD_DIALOG, pParent)
{
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
    m_keyboard_key = VK_SPACE;
}

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

BEGIN_MESSAGE_MAP(CImageToKeyboardDlg, CDialogEx)
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_WM_TIMER()
END_MESSAGE_MAP()

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

    SetIcon(m_hIcon, TRUE);
    SetIcon(m_hIcon, FALSE);

    m_cap.open(0);
    if (!m_cap.isOpened())
    {
        AfxMessageBox(_T("Camera not detected!"));
        return FALSE;
    }

    SetTimer(TIMER_ID, 100, nullptr);

    return TRUE;
}

void CImageToKeyboardDlg::OnPaint()
{
    if (IsIconic())
    {
        CPaintDC dc(this);

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

        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;

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

HCURSOR CImageToKeyboardDlg::OnQueryDragIcon()
{
    return static_cast<HCURSOR>(m_hIcon);
}

void CImageToKeyboardDlg::OnTimer(UINT_PTR nIDEvent)
{
    if (nIDEvent == TIMER_ID)
    {
        cv::Mat frame;
        m_cap >> frame;
        if (frame.empty())
        {
            AfxMessageBox(_T("Camera read failed!"));
            return;
        }

        cv::Mat gray;
        cv::cvtColor(frame, gray, cv::COLOR_BGR2GRAY);
        cv::threshold(gray, gray, 128, 255, cv::THRESH_BINARY);

        int width = gray.cols;
        int height = gray.rows;

        int x_sum = 0;
        int y_sum = 0;
        int count = 0;

        for (int y = 0; y < height; y++)
        {
            for (int x = 0; x < width; x++)
            {
                if (gray.at<uchar>(y, x) > 128)
                {
                    x_sum += x;
                    y_sum += y;
                    count++;
                }
            }
        }

        if (count > 0)
        {
            int x_center = x_sum / count;
            int y_center = y_sum / count;

            if (x_center < (width / 3))
            {
                keybd_event(m_keyboard_key, 0, 0, 0);
            }
            else if (x_center > (2 * width / 3))
            {
                keybd_event(m_keyboard_key, 0, KEYEVENTF_KEYUP, 0);
            }
        }
    }

    CDialogEx::OnTimer(nIDEvent);
}

程序的主要思路是通过OpenCV库读取摄像头图像，然后将图像转换为灰度图像，并将其二值化。然后，程序将计算图像中所有白色像素点的中心，并根据中心点的位置按下或释放键盘。在此程序中，如果中心点在图像的左侧，则会按下键盘，如果在右侧，则会释放键盘。可以通过修改这个程序来实现更多的功能，例如，根据图像中人脸的位置来移动鼠标或按下鼠标按钮。