人脸抓拍

'''
人脸抓拍 by 郑瑞国
FaceSnapping.py
'''
import cv2

faceCascad = cv2.CascadeClassifier("C:/opencv/sources/data/haarcascades/haarcascade_frontalface_default.xml")

cap=cv2.VideoCapture(0)
while(1):
    ret,frame=cap.read()

    #gray = cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY)
    faces = faceCascad.detectMultiScale(frame,1.3,5)
    for (x,y,w,h) in faces:
        frame = cv2.rectangle(frame,(x,y),(x+w,y+h),(255,0,0),2)
        cv2.putText(frame,'Face',(x,y-7), 3, 1.2, (0, 255, 0), 2, cv2.LINE_AA)
        cv2.imshow('face',frame)
        cv2.waitKey(0)
        cv2.imwrite('c:/python37/AICode/face'+str(x)+str(y)+str(w)+str(h)+'.jpg',frame)
        
    cv2.imshow('face',frame)
    cv2.waitKey(1)
cap.release()
cv2.destroyAllWindows()