Python - Face Recognition.py

import cv2
face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
print(face_cascade)
img = cv2.imread('JenniferGroup.jpg')
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
faces = face_cascade.detectMultiScale(gray, 1.3, 5)
for (x,y,w,h) in faces:
    cv2.rectangle(img,(x,y),(x+w,y+h),(0,255,0),2)
    roi_gray = gray[y:y+h, x:x+w]
    roi_color = img[y:y+h, x:x+w]
cv2.namedWindow('img', cv2.WINDOW_NORMAL)
cv2.imshow('img',img)
cv2.waitKey(0)
cv2.destroyAllWindows()