def main(argv=None):
import sys
if argv is None:
argv = sys.argv
if (argvTestingMode and len(argv) < 2
and sys.stdin.isatty() and sys.stdout.isatty()):
argv.extend(input('args:').split())
try:
(infilename, outfilename, tileWidth, tileHeight,
usePackBits, planes, hflip, little, rearrange16x16, columnMajor) = parse_argv(argv)
except Exception as e:
sys.stderr.write("%s: %s\n" % (argv[0], str(e)))
raise
sys.exit(1)
im = Image.open(infilename)
# Rearrange rows for the purpose of displaying a 32x32 metasprite out of 16x16 sprites on SNES
if rearrange16x16:
rearranged = im.copy()
if im.height%32 != 0:
raise ValueError("Image height must be a multiple of 32 if --rearrange-16x16 is on")
for frame in range(im.height//32):
base = frame*32
rearranged.paste(im.crop((0, base+16, im.width, base+16+8)), (0, base+8))
rearranged.paste(im.crop((0, base+8, im.width, base+8+8)), (0, base+16))
rearranged.paste(im.crop((0, base+24, im.width, base+24+8)), (0, base+24))
im.close()
im = rearranged
outdata = pilbmp2chr(im, tileWidth, tileHeight, columnMajor,
lambda im: formatTilePlanar(im, planes, hflip, little))
outdata = b''.join(outdata)
if usePackBits:
from packbits import PackBits
sz = len(outdata) % 0x10000
outdata = PackBits(outdata).flush().tostring()
outdata = b''.join([chr(sz >> 8), chr(sz & 0xFF), outdata])
# Read input file
outfp = None
try:
if outfilename != '-':
outfp = open(outfilename, 'wb')
else:
outfp = sys.stdout
make_stdout_binary()
outfp.write(outdata)
finally:
if outfp and outfilename != '-':
outfp.close()
def main(argv=None):
import sys
if argv is None:
argv = sys.argv
if (argvTestingMode and len(argv) < 2 and sys.stdin.isatty()
and sys.stdout.isatty()):
argv.extend(input('args:').split())
try:
(infilename, outfilename, tileWidth, tileHeight, usePackBits, planes,
hflip, little, addamt, addamt0) = parse_argv(argv)
except Exception as e:
sys.stderr.write("%s: %s\n" % (argv[0], str(e)))
sys.exit(1)
im = Image.open(infilename)
# Subpalette shift
if addamt or addamt0:
px = bytearray(im.getdata())
for i in range(len(px)):
thispixel = px[i]
px[i] = thispixel + (addamt if thispixel else addamt0)
im.putdata(px)
outdata = pilbmp2chr(
im, tileWidth, tileHeight,
lambda im: formatTilePlanar(im, planes, hflip, little))
outdata = b''.join(outdata)
if usePackBits:
from packbits import PackBits
sz = len(outdata) % 0x10000
outdata = PackBits(outdata).flush().tostring()
outdata = b''.join([chr(sz >> 8), chr(sz & 0xFF), outdata])
# Write output file
outfp = None
try:
if outfilename != '-':
outfp = open(outfilename, 'wb')
else:
outfp = sys.stdout
make_stdout_binary()
outfp.write(outdata)
finally:
if outfp and outfilename != '-':
outfp.close()
def main(argv=None):
import sys
if argv is None:
argv = sys.argv
if (argvTestingMode and len(argv) < 2 and sys.stdin.isatty()
and sys.stdout.isatty()):
argv.extend(raw_input('args:').split())
try:
(infilename, outfilename, tileWidth, tileHeight, usePackBits, planes,
hflip, little) = parse_argv(argv)
except Exception as e:
sys.stderr.write("%s: %s\n" % (argv[0], str(e)))
sys.exit(1)
im = Image.open(infilename)
outdata = pilbmp2chr(
im, tileWidth, tileHeight,
lambda im: formatTilePlanar(im, planes, hflip, little))
outdata = b''.join(outdata)
if usePackBits:
from packbits import PackBits
sz = len(outdata) % 0x10000
outdata = PackBits(outdata).flush().tostring()
outdata = b''.join([chr(sz >> 8), chr(sz & 0xFF), outdata])
# Read input file
outfp = None
try:
if outfilename != '-':
outfp = open(outfilename, 'wb')
else:
outfp = sys.stdout
make_stdout_binary()
outfp.write(outdata)
finally:
if outfp and outfilename != '-':
outfp.close()
try:
(infilename, outfilename, tileWidth, tileHeight,
usePackBits, planes) = parse_argv(argv)
except StandardError, e:
sys.stderr.write("%s: %s\n" % (argv[0], str(e)))
sys.exit(1)
im = Image.open(infilename)
outdata = pilbmp2chr(im, tileWidth, tileHeight,
lambda im: formatTilePlanar(im, planes))
outdata = ''.join(outdata)
if usePackBits:
from packbits import PackBits
sz = len(outdata) % 0x10000
outdata = PackBits(outdata).flush().tostring()
outdata = ''.join([chr(sz >> 8), chr(sz & 0xFF), outdata])
# Read input file
outfp = None
try:
if outfilename != '-':
outfp = open(outfilename, 'wb')
else:
outfp = sys.stdout
outfp.write(outdata)
finally:
if outfp and outfilename != '-':
outfp.close()
if __name__=='__main__':
def main(argv=None):
global printStats
import sys
from pilbmp2nes import formatTilePlanar, pilbmp2chr
if argv is None:
argv = sys.argv
if (argvTestingMode and len(argv) < 2 and sys.stdin.isatty()
and sys.stdout.isatty()):
argv.extend(raw_input('args:').split())
try:
(infilename, outfilename, maxTiles, useDims, chrCodec, useIndexRLE,
printStats) = parse_argv(argv)
except Exception as e:
sys.stderr.write("%s: %s\n" % (argv[0], str(e)))
sys.exit(1)
if printStats:
print("filename: %s" % infilename, file=sys.stderr)
im = Image.open(infilename)
(w, h) = im.size
if printStats:
print >> sys.stderr, "size: %dx%d" % im.size
if w % 8 != 0:
raise ValueError("image width %d is not a multiple of 8" % w)
if h % 8 != 0:
raise ValueError("image height %d is not a multiple of 8" % h)
ochrdata = pilbmp2chr(im, 8, 8, lambda im: formatTilePlanar(im, 2))
del im
(chrdata, ntdata) = dedupe_chr(ochrdata)
numTiles = len(chrdata)
if numTiles > maxTiles:
raise ValueError("%d distinct tiles exceed maximum %d" %
(numTiles, maxTiles))
ochrdata = ''.join(ochrdata)
chrdata = ''.join(chrdata)
if printStats:
print("CHR size before dedupe: %d" % len(ochrdata), file=sys.stderr)
print("distinct tiles: %d of %d" % (numTiles, len(ntdata)),
file=sys.stderr)
print("unpacked CHR size: %d" % len(chrdata), file=sys.stderr)
if useIndexRLE:
cntdata = compress_nt(ntdata)
if printStats:
print("compressed nametable size: %s" % len(cntdata),
file=sys.stderr)
ntdata = cntdata
else:
ntdata = ''.join(chr(x) for x in ntdata)
if chrCodec == 'packbits':
from packbits import PackBits
sz = len(chrdata) % 0x10000
pchrdata = PackBits(chrdata).flush().tostring()
pchrdata = bytes([chr(sz >> 8), chr(sz & 0xFF)]) + pchrdata
if printStats:
print("packed CHR size: %d" % len(pchrdata), file=sys.stderr)
chrdata = pchrdata
elif chrCodec == 'pb8':
from pb8 import pb8
sz = len(chrdata) // 16
pchrdata = pb8(chrdata)
pchrdata = bytes([sz & 0xFF]) + pchrdata
if printStats:
print("packed CHR size: %d" % len(pchrdata), file=sys.stderr)
chrdata = pchrdata
if useDims:
dimsdata = bytes([w // 8, h // 8, numTiles & 0xFF, 0])
else:
dimsdata = ''
outdata = b''.join([dimsdata, ntdata, chrdata])
# Write output file
outfp = None
try:
if outfilename != '-':
outfp = open(outfilename, 'wb')
else:
outfp = sys.stdout
outfp.write(outdata)
finally:
if outfp and outfilename != '-':
outfp.close()