github
/
amiga-stuff
mirror of https://github.com/weiju/amiga-stuff
1
0
Fork 0
Code Releases Wiki Activity

refactored png2image, flexible indenting, hex numbers

This commit is contained in:
Wei-ju Wu 2016-09-20 08:25:13 -07:00
parent c287f9bcb9
commit 8fc0522326
1 changed files with 12 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
utils/png2image.py
View File

@ -1,4 +1,4 @@
#!/usr/bin/python
#!/usr/bin/env python
"""
For license, see gpl-3.0.txt
@ -9,7 +9,7 @@ import math
import sys
def chunks(l, n):
for i in xrange(0, len(l), n):
for i in range(0, len(list(l)), n):
yield l[i:i+n]
def color_to_plane_bits(color, depth):
@ -51,24 +51,27 @@ def write_amiga_image(image, outfile):
outfile.write('#include <intuition/intuition.h>\n\n')
outfile.write("/* Ensure that this data is within chip memory or you'll see nothing !!! */\n");
outfile.write('UWORD imdata[] = {\n')
for plane in planes:
for chunk in chunks(plane, map_words_per_row):
outfile.write(','.join(map(str, chunk)))
outfile.write(',\n')
outfile.write('UWORD __chip imdata[] = {\n')
indent = 4
for i, plane in enumerate(planes):
outfile.write(' ' * indent + '// plane %d\n' % i)
lines = [(' ' * indent) + ','.join(['0x%04x' % i for i in chunk])
for chunk in chunks(plane, map_words_per_row)]
outfile.write(',\n'.join(lines))
outfile.write('\n')
outfile.write('};\n\n')
planepick = 2 ** depth - 1 # currently we always use all of the planes
outfile.write('struct Image image = {\n')
outfile.write(' 0, 0, %d, %d, %d, imdata,\n' % (width, height, depth));
outfile.write(' %d, 0, NULL\n' % planepick) # PlanePick, PlaneOnOff
outfile.write(' ' * indent + '0, 0, %d, %d, %d, imdata,\n' % (width, height, depth));
outfile.write(' ' * indent + '%d, 0, NULL\n' % planepick) # PlanePick, PlaneOnOff
outfile.write('};\n')
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Amiga Image converter')
parser.add_argument('pngfile')
parser.add_argument('--plain', default=False)
args = parser.parse_args()
im = Image.open(args.pngfile)