retrotape.py 文件源码

def __cv_erode(src, kernel, anchor, iterations, border_type, border_value):
        """Expands area of lower value in an image.
        Args:
           src: A numpy.ndarray.
           kernel: The kernel for erosion. A numpy.ndarray.
           iterations: the number of times to erode.
           border_type: Opencv enum that represents a border type.
           border_value: value to be used for a constant border.
        Returns:
            A numpy.ndarray after erosion.
        """
        return cv2.erode(src, kernel, anchor, iterations = (int) (iterations +0.5),
                            borderType = border_type, borderValue = border_value)