code: def set_image(self, img, bgr=False):
          '''set the currently displayed image'''
          if not self.is_alive():
              return
          if not hasattr(img, 'shape'):
              img = np.asarray(img[:,:])
          if bgr:
              img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
          self.in_queue.put(MPImageData(img)f set_image(self, img, bgr=False):
          '''set the currently displayed image'''
          if not self.is_alive():
              return
          if not hasattr(img, 'shape'):
              img = np.asarray(img[:,:])
          if bgr:
              img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
          self.in_queue.put(MPImageData(img))
docs: set the currently displayed image