helpers.py 文件源码

def load(path, mode=cv.IMREAD_COLOR):
  '''
  load image for give path in cv object.
  :param mode: can be any of the following:
               cv.IMREAD_COLOR
               cv.IMREAD_GRAYSCALE
               cv.IMREAD_UNCHANGED (for 16-bit/32-bit image).
  '''
  img = cv.imread(path, mode)
  if img is None:
    raise Exception("Error: Image not found in %s." % path)
  return img