mqtt-to-flipdot/send_gif.py

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2017-01-17 23:26:04 +00:00
from os import listdir
from PIL import Image
import paho.mqtt.publish as publish
import time
C_BLACK = 0
C_WHITE = 255
for img in listdir("."):
print(img)
if img[-3:] == "gif":
print("converting " + img)
image = Image.open(img)
image = image.convert(mode='RGBA')
image = image.resize((80,16))
imgmap = ""
for pixel in image.getdata():
r, g, b, a = pixel
if r == C_WHITE:
imgmap += "1"
else:
imgmap += "0"
publish.single("raum2/flipdot/image", imgmap, hostname="raum.ctdo.de")
time.sleep(1)