#!/usr/bin/env python
# -*- coding: utf-8 -*-
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4

# 128x64
# convert gnaa.png +dither -monochrome -colors 2 image.bmp


from PIL import Image
import sys
#import zlib

invert = 0

def set_bit(value, bit):
    return value | (1<<bit)

def clear_bit(value, bit):
    return value & ~(1<<bit)

im = Image.open(sys.argv[1])
buffer = []

for bank in range(0, 8):
    for x in range(0, 128):
        bits = ""
        value = 0
        if (invert == 1):
            value = 255
        c = 7
        for y in range(bank * 7 + 7, bank * 7 - 1, -1):
            b = im.getpixel((x,y))

            if (b == 1 or b == 255):
                value = set_bit(value, c)
                if (invert == 1):
                    value = clear_bit(value, c)
            c = c - 1
        buffer.append(value)

#buffer = zlib.compress(bytes(buffer))

c = 0
bytes_per_line = 10

print('#include "image.h"')
print()
print("uint8_t image[" + str(len(buffer)) + "] = {")

for v in buffer:
    if c == 0:
        print("    ", end='')

    print(format(v, '#04x') + ", ", end='')
    c = c + 1
    if (c == bytes_per_line):
        print()
        c = 0

if (c <= bytes_per_line):
    print()
print("};")
print()