def METHOD_NAME(self, map_point):
    """Transform point from map to pixel-based coordinates.
    Args:
        map_point: (x, y) tuple in map coordinates
    Returns:
        (x, y) tuple in pixel coordinates
    """
    image_point = self.map2image(*map_point)
    x, y = image_point
    if self.round_pixels:
        row, col = rowcol(self.transform, x, y)
    else:
        row, col = rowcol(self.transform, x, y, op=lambda x: x)
    pixel_point = (col, row)
    return pixel_point