2014-06-27 04:37:50 +01:00
|
|
|
#!/usr/bin/env python
|
|
|
|
|
|
|
|
# Author: Brendan Le Foll <brendan.le.foll@intel.com>
|
|
|
|
# Copyright (c) 2014 Intel Corporation.
|
|
|
|
#
|
|
|
|
# Permission is hereby granted, free of charge, to any person obtaining
|
|
|
|
# a copy of this software and associated documentation files (the
|
|
|
|
# "Software"), to deal in the Software without restriction, including
|
|
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
|
|
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
|
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
|
|
|
# the following conditions:
|
|
|
|
#
|
|
|
|
# The above copyright notice and this permission notice shall be
|
|
|
|
# included in all copies or substantial portions of the Software.
|
|
|
|
#
|
|
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
|
|
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
|
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
|
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
|
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
|
|
|
|
|
|
|
|
from __future__ import print_function
|
|
|
|
|
|
|
|
from PIL import Image
|
|
|
|
import sys
|
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
def main():
|
|
|
|
# Pixels are arranged in one byte for 8 vertical pixels and not addressed individually
|
|
|
|
# We convert the image to greysacle and end up making it monochrome where we
|
|
|
|
# consider that every pixel that is '40' is black.
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
width = 128
|
|
|
|
height = 64
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
if len(sys.argv) != 2:
|
|
|
|
print('Please specify an image to use as the only argument')
|
|
|
|
exit(1)
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
im = Image.open(sys.argv[1])
|
|
|
|
im = im.convert('L').resize((width, height))
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
data = list(im.getdata())
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
byteblock = [0 for i in range(width)]
|
|
|
|
widthblock = [list(byteblock) for i in range(int(height/8))]
|
|
|
|
numblock = 0
|
|
|
|
pixcount = 0
|
|
|
|
i = 0
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
# we split the list by width * 8, to create data chunks of 8rows
|
|
|
|
datachunks=[data[x:x+(width*8)] for x in range(0, len(data), (width*8))]
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
# grab every pixel of image (or datachunk)
|
|
|
|
while i < len(widthblock):
|
|
|
|
pixcount = 0
|
|
|
|
for y in datachunks[i]:
|
|
|
|
xcoor = pixcount % width
|
|
|
|
ycoor = int(pixcount/width)
|
|
|
|
blknum = xcoor % len(widthblock)
|
|
|
|
blkycoor = ycoor
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
# 40 is what we consider 'black'
|
|
|
|
if y > 40:
|
|
|
|
widthblock[i][xcoor] |= (1 << blkycoor)
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
pixcount += 1
|
|
|
|
i += 1
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
flatlist = [y for x in widthblock for y in x]
|
2014-06-27 04:37:50 +01:00
|
|
|
|
2016-09-29 18:24:19 -07:00
|
|
|
carray = 'static uint8_t image[] = {\n' + ', '.join(str(x) for x in flatlist)
|
|
|
|
print(carray + '\n};')
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
main()
|