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#!/usr/bin/env python3
#
# Copyright(C) 2005-2014 Simon Howard
#
# 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
# of the License, 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.
#
#
# Converts images into C structures to be inserted in programs
#
import sys
import os
import re
try:
import Image
except ImportError:
try:
from PIL import Image
except ImportError:
print("WARNING: Could not update %s. "
"Please install the Python Imaging library or Pillow."
% sys.argv[2])
sys.exit(0)
def convert_image(filename, output_filename):
im = Image.open(filename)
outfile = open(output_filename, "w")
size = im.size
struct_name = os.path.basename(output_filename)
struct_name = re.sub(re.compile("\\..*$"), "", struct_name)
struct_name = re.sub(re.compile("\W"), "_", struct_name)
outfile.write("static int %s_w = %i;\n" % (struct_name, size[0]))
outfile.write("static int %s_h = %i;\n" % (struct_name, size[1]))
outfile.write("\n")
outfile.write("static const unsigned int %s_data[] = {\n" % (struct_name))
elements_on_line = 0
outfile.write(" ")
for y in range(size[1]):
for x in range(size[0]):
val = im.getpixel((x, y))
outfile.write("0x%02x%02x%02x%02x, " % val)
elements_on_line += 1
if elements_on_line >= 6:
elements_on_line = 0
outfile.write("\n")
outfile.write(" ")
outfile.write("\n")
outfile.write("};\n")
convert_image(sys.argv[1], sys.argv[2])
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