led-matrix.py

import socket
import random
import time

from PIL import Image

UDP_IP = "151.217.40.31"
UDP_PORT = 12345
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

img = Image.open("test.png")
MESSAGE = ""
for (red, green, blue) in list(img.getdata()):
	MESSAGE += chr(red) + chr(green) + chr(blue)
if len(MESSAGE) < 2048:
	MESSAGE += "".join([chr(0) for i in range(2048+1-len(MESSAGE))])

sock.sendto("".join(MESSAGE), (UDP_IP, UDP_PORT))