Update face-detect.py

Author: Avishake007

Face-Detection/face-detect.py

@@ -12,13 +12,19 @@ def detect():
         gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
 
         face = face_cascade.detectMultiScale(gray, 1.1, 4)
+        a=str(len(face))
+        font = cv2.FONT_HERSHEY_SIMPLEX
+        if int(a)==1:
+            cv2.putText(img,a+"face detected",(15,350), font, 2,(255,0,0),2,cv2.LINE_AA)
+        else:
+            cv2.putText(img,a+"faces detected",(15,350), font, 2,(255,0,0),2,cv2.LINE_AA)
 
         for (x, y, w, h) in face:
             cv2.rectangle(img, (x, y), (x + w, y + h), (0, 255, 0), 2)
 
         cv2.imshow("Face Detect", img)
 
-        if cv2.waitKey(1) == 27:
+        if cv2.waitKey(1) &  0xFF == ord('q'):# Press q to quit
             break
 
     cap.release()