mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
72 lines
1.7 KiB
Python
72 lines
1.7 KiB
Python
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#!/usr/bin/env python
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# Copyright (C) 2016 Furrtek
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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#
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import sys
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import struct
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from PIL import Image
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usage_message = """
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1BPP PortaPack bitmap generator
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Usage: <command> <name> <filename>
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"""
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if len(sys.argv) < 3:
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print(usage_message)
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sys.exit(-1)
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c = 0
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data = 0
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im = Image.open(sys.argv[2])
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rgb_im = im.convert('RGBA')
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if rgb_im.size[0] % 8 or rgb_im.size[1] % 8:
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print('Bitmap size isn\'t a multiple of 8')
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sys.exit(-1)
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name = sys.argv[1]
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print "static constexpr uint8_t bitmap_" + name + "_data[] = {"
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print ' ', # Tab
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for i in range(rgb_im.size[0]):
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for j in range(rgb_im.size[1]):
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r, g, b, a = rgb_im.getpixel((j, i))
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data >>= 1
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if r > 127 and g > 127 and b > 127 and a > 127:
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data += 128
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if j % 8 == 7:
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print "0x%0.2X," % data,
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data = 0
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print ''
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if i < rgb_im.size[0] - 1:
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print ' ', # Tab
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print "};"
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print ''
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print "static constexpr Bitmap bitmap_" + name + " {"
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print " { " + str(rgb_im.size[0]) + ", " + str(rgb_im.size[1]) + " }, bitmap_" + name+ "_data"
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print "};"
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