diff --git a/firmware/tools/make_bitmap.py b/firmware/tools/make_bitmap.py new file mode 100644 index 000000000..42cfaed9d --- /dev/null +++ b/firmware/tools/make_bitmap.py @@ -0,0 +1,71 @@ +#!/usr/bin/env python + +# Copyright (C) 2016 Furrtek +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +import sys +import struct +from PIL import Image + +usage_message = """ +1BPP PortaPack bitmap generator + +Usage: +""" + +if len(sys.argv) < 3: + print(usage_message) + sys.exit(-1) + +c = 0 +data = 0 + +im = Image.open(sys.argv[2]) +rgb_im = im.convert('RGBA') + +if rgb_im.size[0] % 8 or rgb_im.size[1] % 8: + print('Bitmap size isn\'t a multiple of 8') + sys.exit(-1) + +name = sys.argv[1] + +print "static constexpr uint8_t bitmap_" + name + "_data[] = {" +print ' ', # Tab + +for i in range(rgb_im.size[0]): + for j in range(rgb_im.size[1]): + r, g, b, a = rgb_im.getpixel((j, i)) + + data >>= 1 + + if r > 127 and g > 127 and b > 127 and a > 127: + data += 128 + + if j % 8 == 7: + print "0x%0.2X," % data, + data = 0 + + print '' + if i < rgb_im.size[0] - 1: + print ' ', # Tab + +print "};" +print '' +print "static constexpr Bitmap bitmap_" + name + " {" +print " { " + str(rgb_im.size[0]) + ", " + str(rgb_im.size[1]) + " }, bitmap_" + name+ "_data" +print "};"