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Added tiled output.

This commit is contained in:
Truls Alexander Tangstad 2005-11-09 22:56:00 +00:00
parent dc0f14cce8
commit 1a67a1b1f2
1 changed files with 28 additions and 11 deletions
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31
gba/tools/img2bin.py
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@ -3,6 +3,7 @@ from PIL import Image
import sys import sys
import os import os
import struct import struct
from getopt import gnu_getopt
"""Convert image to raw binary using Python Imaging Library.""" """Convert image to raw binary using Python Imaging Library."""
@ -14,22 +15,38 @@ def split_seq(seq, splitsize):
return newseq return newseq
if __name__=="__main__": if __name__=="__main__":
if len(sys.argv) < 3:
print "Usage: %s <source> <target> [palette]" % os.path.split(sys.argv[0])[1] tiled, args = gnu_getopt(sys.argv[1:], "t")
print "WARNING: It only converts 8bit images at the moment... and no tiling."
if len(args) < 2:
print "Usage: %s [-t] <source> <target> [palette]" % os.path.split(sys.argv[0])[1]
print " -t - Convert data in 8x8 pixel tiles in 1D layout."
sys.exit() sys.exit()
im = Image.open(sys.argv[1]) im = Image.open(args[0])
output = open(sys.argv[2], "wb") output = open(args[1], "wb")
width, height = im.size width, height = im.size
print "Converting %dx%d image to binary." % (width, height) print "Converting %dx%d image to binary." % (width, height)
if not tiled:
for y in range(height): for y in range(height):
for x in range(width): for x in range(width):
val = im.getpixel((x, y)) val = im.getpixel((x, y))
output.write(chr(val)) output.write(chr(val))
else:
print "Doing 1D tile conversion."
if (width % 8) or (height % 8):
print "Can't tile image where width or height is not multiple of 8."
exit(-1)
else:
for offset_y in map(lambda n : 8*n, range(height / 8)):
for offset_x in map(lambda n : 8*n, range(width / 8)):
for y in range(8):
for x in range(8):
val = im.getpixel((x+offset_x, y+offset_y))
output.write(chr(val))
if len(sys.argv) > 3: if len(args) > 2:
pal_output = open(sys.argv[3], "wb") pal_output = open(args[2], "wb")
print "Converting %d color palette." % (len(im.palette.palette) / 3) print "Converting %d color palette." % (len(im.palette.palette) / 3)
for color in split_seq(im.palette.palette, 3): for color in split_seq(im.palette.palette, 3):
r, g, b = map(lambda col : col >> 3, map(ord, color)) r, g, b = map(lambda col : col >> 3, map(ord, color))