lw35-upgrade/display/tools/mkraw.py

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2018-04-30 09:08:47 +02:00
#!/usr/bin/env python
# This script generates a raw image file for use with the userspace display driver.
import sys
from PIL import Image
im = Image.open(sys.argv[1]);
pix = im.load()
data=0
foo=0
for y in range(0, im.size[1]):
for x in range(0,im.size[0]):
if (pix[x,y]):
data = data | (1 << (7 - (x % 8)))
if (((x+1) % 8) == 0):
sys.stdout.buffer.write(data.to_bytes(1, byteorder='big'))
data = 0