parameters: (im, max_side_len = 2400)
return_statement: return im, (ratio_h, ratio_w)
docstring: resize image to a size multiple of 32 which is required by the network
          :param im: the resized image
          :param max_side_len: limit of max image size to avoid out of memory in gpu
          :return: the resized image and the resize ratio
docstring_summary: resize image to a size multiple of 32 which is required by the network
          :param im: the resized image
          :param max_side_len: limit of max image size to avoid out of memory in gpu
          :return: the resized image and the resize ratio
docstring_tokens: resize image to a size multiple of 32 which is required by the network : param im : the resized image : param max_side_len : limit of max image size to avoid out of memory in gpu : return : the resized image and the resize ratio
function: def resize_image(im, max_side_len = 2400):
          '''
          resize image to a size multiple of 32 which is required by the network
          :param im: the resized image
          :param max_side_len: limit of max image size to avoid out of memory in gpu
          :return: the resized image and the resize ratio
          '''
          h, w, _ = im.shape
  
          resize_w = w
          resize_h = h
  
          # limit the max side
          if max(resize_h, resize_w) > max_side_len:
              ratio = float(max_side_len) / resize_h if resize_h > resize_w else float(max_side_len) / resize_w
          else:
              ratio = 1.
          resize_h = int(resize_h * ratio)
          resize_w = int(resize_w * ratio)
  
          resize_h = resize_h if resize_h % 32 == 0 else (resize_h // 32 - 1) * 32
          resize_w = resize_w if resize_w % 32 == 0 else (resize_w // 32 - 1) * 32
          im = cv2.resize(im, (int(resize_w), int(resize_h)))
  
          ratio_h = resize_h / float(h)
          ratio_w = resize_w / float(w)
  
          return im, (ratio_h, ratio_w)
function_tokens: def resize_image ( im , max_side_len = 2400 ) : h , w , _ = im . shape resize_w = w resize_h = h # limit the max side if max ( resize_h , resize_w ) > max_side_len : ratio = float ( max_side_len ) / resize_h if resize_h > resize_w else float ( max_side_len ) / resize_w else : ratio = 1. resize_h = int ( resize_h * ratio ) resize_w = int ( resize_w * ratio ) resize_h = resize_h if resize_h % 32 == 0 else ( resize_h // 32 - 1 ) * 32 resize_w = resize_w if resize_w % 32 == 0 else ( resize_w // 32 - 1 ) * 32 im = cv2 . resize ( im , ( int ( resize_w ) , int ( resize_h ) ) ) ratio_h = resize_h / float ( h ) ratio_w = resize_w / float ( w ) return im , ( ratio_h , ratio_w )