#!/usr/bin/env python3

# Copyright (c) 2018 Anki, Inc.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License in the file LICENSE.txt or at

#

# https://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

"""Display an image on Vector's face

"""

import os

import sys

import time

try:

from PIL import Image

except ImportError:

sys.exit("Cannot import from PIL: Do `pip3 install --user Pillow` to install")

import anki_vector

from anki_vector.util import degrees

def main():

args = anki_vector.util.parse_command_args()

with anki_vector.Robot(args.serial) as robot:

# If necessary, move Vector's Head and Lift to make it easy to see his face

robot.behavior.set_head_angle(degrees(45.0))

robot.behavior.set_lift_height(0.0)

current_directory = os.path.dirname(os.path.realpath(__file__))

image_path = os.path.join(current_directory, "..", "face_images", "cozmo_image.jpg")

# Load an image

image_file = Image.open(image_path)

# Convert the image to the format used by the Screen

print("Display image on Vector's face...")

screen_data = anki_vector.screen.convert_image_to_screen_data(image_file)

robot.screen.set_screen_with_image_data(screen_data, 4.0)

time.sleep(5)

if __name__ == "__main__":

main()