def acquire_chr(image, nes_palette=palette, optimize_repeated=False):
assert image.size[0] % 8 == 0
assert image.size[1] % 8 == 0
colors = get_colors(image)
assert len(colors) <= 4, ("Image has {} colors, it can only have at most "
"4").format(len(colors))
default = ((0, 0, 0) in colors and (255, 0, 0) in colors
and (0, 255, 0) in colors and (0, 0, 255) in colors)
if default:
nes_palette = palette
else:
nes_palette = colors
sprite_keys = OrderedDict()
sprs = []
index = 0
pixels = image.load()
for y in range(image.size[1] / 8):
for x in range(image.size[0] / 8):
spr = fetch_chr(pixels, x, y, nes_palette)
encoded = sprite.encode_sprite(spr)
key = ''.join([chr(e) for e in encoded])
if not optimize_repeated or key not in sprite_keys:
sprite_keys[key] = index
sprs.extend(encoded)
index += 1
else:
pass
# print index
return sprs, sprite_keys
def acquire_chr(image, nes_palette=palette, optimize_repeated=False):
assert image.size[0] % 8 == 0
assert image.size[1] % 8 == 0
colors = get_colors(image)
assert len(colors) <= 4, ("Image has {} colors, it can only have at most "
"4").format(len(colors))
default = (
(0, 0, 0) in colors and
(255, 0, 0) in colors and
(0, 255, 0) in colors and
(0, 0, 255) in colors
)
if default:
nes_palette = palette
else:
nes_palette = colors
sprite_keys = OrderedDict()
sprs = []
index = 0
pixels = image.load()
for y in range(image.size[1] / 8):
for x in range(image.size[0] / 8):
spr = fetch_chr(pixels, x, y, nes_palette)
encoded = sprite.encode_sprite(spr)
key = ''.join([chr(e) for e in encoded])
if not optimize_repeated or key not in sprite_keys:
sprite_keys[key] = index
sprs.extend(encoded)
index += 1
else:
pass
# print index
return sprs, sprite_keys
def convert_chr(image, nes_palette=palette):
assert image.size[0] % 8 == 0
assert image.size[1] % 8 == 0
pixels = image.load()
colors = []
for i in range(image.size[0]):
for j in range(image.size[1]):
if pixels[i,j] not in colors:
colors.append(pixels[i,j])
assert len(colors) == 4, "Image has %i colors, it can only have 4" % len(colors)
default = (
(0,0,0) in colors and
(255,0,0) in colors and
(0,255,0) in colors and
(0,0,255) in colors
)
if default:
nes_palette = palette
sprs = []
for y in range(image.size[1] / 8 ):
for x in range(image.size[0] / 8 ):
spr = fetch_chr(pixels, x, y, nes_palette)
enc = sprite.encode_sprite(spr)
sprs.extend(enc)
return sprs
