def count_pixels_in_ros_image(self, ros_image, type): try: cv_image = utils.convert_image_ros_to_cv( self.bridge, ros_image, type) height, width = cv_image.shape[:2] return height * width except CvBridgeError: #self.server.set_aborted() return -1;
def show_image(self, image, window, type='bgr8'): cv_image = utils.convert_image_ros_to_cv( self.bridge, image, type) cv2.imshow(window, cv_image)