def center_crop(image, crop_size=4):
    """Crop the image from the center
    Argument:
        crop_size (int): Number of pixels to crop
            from each side
    """
    height, width = image.shape[0], image.shape[1]
    x = height - crop_size
    y = width - crop_size
    dx = dy = crop_size // 2
    image = image[dy:(y + dy), dx:(x + dx), :]
    return image