createimage.py 文件源码

def plot_points(image, points, color=(0, 0, 255)):
    """Draw circles at given locations on image.

    Arguments:
    image -- Image to draw on.
    points -- x,y pairs of points to plot.
    """
    # find best radius for image
    image_width = image.shape[1]
    radius = int(image_width / 400)

    # draw
    for point in points:
        point = tuple(map(int, point))
        cv2.circle(image, point, color=color, radius=radius,
                   thickness=radius/2)