检测手部 得到手指关键点坐标
img = detector.findHands(img)
cv2.rectangle(img, (frameR, frameR), (wCam - frameR..., wCam - frameR), (0, wScr))
y3 = np.interp(y1, (frameR, hCam - frameR), (0, hScr))
clocX = plocX + (...检测手部 得到手指关键点坐标
img = detector.findHands(img)
cv2.rectangle(img, (frameR, frameR), (wCam - frameR...坐标转换: 将食指在窗口坐标转换为鼠标在桌面的坐标
# 鼠标坐标
x3 = np.interp(x1, (frameR, wCam - frameR),...(0, wScr))
y3 = np.interp(y1, (frameR, hCam - frameR), (0, hScr))
# smoothening