Image Uploader for Samsung Art Displays, from HTTP(S) addresses

art.py

import sys
import logging
import os
import random
import json
import argparse

from PIL import Image
import requests
from io import BytesIO
import tempfile

sys.path.append('../')

from samsungtvws import SamsungTVWS

# Add command line argument parsing
parser = argparse.ArgumentParser(description='Upload images to Samsung TV.')
parser.add_argument('--tvip', help='TV IP', default='192.168.1.51')
parser.add_argument('--address', help='Remote Address for an artwork to be downloaded')
parser.add_argument('--remove-all', action='store_true', help='Delete all the artworks before uploading anything')
parser.add_argument('--debug', action='store_true', help='Enable debug mode to check if TV is reachable')
args = parser.parse_args()

# Increase debug level
logging.basicConfig(level=logging.INFO)

# Set your TVs local IP address. Highly recommend using a static IP address for your TV.
tv = SamsungTVWS(args.tvip)

# Check if TV is reachable in debug mode
if args.debug:
        try:
                logging.info('Checking if the TV can be reached.')
                info = tv.rest_device_info()
                logging.info('If you do not see an error, your TV could be reached.')
                sys.exit()
        except Exception as e:
                logging.error('Could not reach the TV: ' + str(e))
                sys.exit()

# Checks if the TV supports art mode
art_mode = tv.art().supported()

if art_mode == True:
    if args.remove_all:
        for artwork in tv.art().available():
            tv.art().delete(artwork['content_id'])

    try:
        response = requests.get(args.address)
        image = Image.open(BytesIO(response.content))    

    except Exception as error:
        print('\n' + str(error))
        sys.exit()

    required_aspect = int(16) / int(9)
    border = 0

    width = image.size[0]
    height = image.size[1]
    aspect = width / height

    if aspect > required_aspect:
        # Then crop the left and right edges:
        new_width = int(required_aspect * height)
        offset = int(abs(width - new_width) / 2)
        resize = (offset + border, border, width - offset - border, height - border)
    else:
        # crop the top and bottom:
        new_height = int(width / required_aspect)
        offset = int(abs(height - new_height))
        resize = (border, border, width - border, height - offset - border)

    with tempfile.NamedTemporaryFile(suffix=".png") as fp:
        cropped_image = image.crop(resize)
        image.save(fp)
        fp.seek(0)
        data = fp.read()
        remote_filename = tv.art().upload(data, file_type='PNG', matte='none')
        tv.art().select_image(remote_filename, show=False)
else:
        logging.warning('Your TV does not support art mode.')