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import io | |
import numpy | |
import cv2 | |
face_cascade = cv2.CascadeClassifier('/home/pi/Desktop/opencv/haarcascade_frontalface_default.xml') | |
eye_cascade = cv2.CascadeClassifier('/home/pi/Desktop/opencv/haarcascade_eye.xml') | |
img = cv2.imread('sachin.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),(255,0,0),2) | |
roi_gray = gray[y:y+h, x:x+w] | |
roi_color = img[y:y+h, x:x+w] | |
eyes = eye_cascade.detectMultiScale(roi_gray) | |
for (ex,ey,ew,eh) in eyes: | |
cv2.rectangle(roi_color,(ex,ey),(ex+ew,ey+eh),(0,255,0),2) | |
cv2.imwrite('result3.jpg',img) |
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