Sonic Mania Tile Separator

rebuild_tiles.py

from PIL import Image
from os import mkdir
from os.path import exists

if not exists("tiles"):
    mkdir("tiles")

inf = Image.open("16x16Tiles.gif")
pos = 0
for i in range(1024):
    out = Image.new("RGB", (128, 128))
    tile = inf.crop((0, pos, 16, pos + 16))
    tile = tile.resize((128, 128))
    out.paste(tile)
    out.save("tiles/%04d.png" % i)
    pos += 16