updated face_detection.py

Author: ryuk156

Image-Processing/Face_detection/Face_detection.py

@@ -1,21 +1,19 @@
 import cv2    ##Import OpenCv
 
 face = cv2.CascadeClassifier('C:/Users/91976/Desktop/haarcascade_frontalface_default.xml') ##'haarcascade_frontalface_default.xml' an opencv classifier for face detection 
-
-cap = cv2.VideoCapture(0)   ##capturevideo by webcam or your laptop default cam for webcame  => 1 and for defalut laptop camera => 2
+cap = cv2.VideoCapture(0) ##capturevideo by webcam or your laptop default cam for webcame  => 1 and for defalut laptop camera => 2
 
 while True:
-    sucess,img=cap.read()
-
-    gray=cv2.cvtColor(img,cv2.COLOR_BGR2GRAY) ##before detecting  face you should convert img or video into gray image
-    faces=face.detectMultiScale(gray,1.1,5)
+    sucess,img = cap.read()
+    gray = cv2.cvtColor( img , cv2.COLOR_BGR2GRAY ) ##before detecting  face you should convert img or video into gray image
+    faces = face.detectMultiScale( gray ,1.1 ,5 )
 
     for ( x , y , w , h) in faces:
         cv2.rectangle(img,( x , y ),( x*w , y*h ),(255,0,0),2)  ##will create the rectangle where face is detected
 
     cv2.imshow('img',img) 
-    k=cv2.waitKey(30) & 0xff
-    if k==27:
+    k = cv2.waitKey(30) & 0xff
+    if k == 27:
         break
 
-cap.release()
+cap.release()