Update app.py

app.py

@@ -5,9 +5,8 @@ from PIL import Image
 def detect_faces(image):
  image_np= np.array(image)
  gray_image= cv2.cvtColor(image_np, cv2.COLOR_RGB2GRAY)
- face_cascade= cv2.CascadeClassifier(cv2.data.haarcascades + 
-"haarcascade_frontalface_default.xml")
- faces = face_cascade.detectMultiScale(gray_image, scaleFactor=1.1, minNeighbors=5, minSize=(30, 30))
+ face_cascade= cv2.CascadeClassifier(cv2.data.haarcascades + "haarcascade_frontalface_default.xml")
+ faces = face_cascade.detectMultiScale(gray_image, scaleFactor=1.3, minNeighbors=5, minSize=(30, 30))
  for (x, y, w, h) in faces:
      cv2.rectangle(image_np, (x, y), (x+w, y+h), (0, 255, 0), 9)
  return image_np