def test_astc():
for name in zip.namelist():
if "ASTC" not in name or name[-5:] != ".data":
continue
name = name[:-5]
# load sample data
data: bytes = zip.open(name + ".data", "r").read()
details: dict = json.loads(zip.open(name + ".json", "r").read())
ori_img: Image = Image.open(zip.open(name + ".png", "r"))
# decompress data
width = details["m_Width"]
height = details["m_Height"]
bw = bh = int(name.rsplit("x", 1)[1])
dec = texture2ddecoder.decode_astc(data, width, height, bw, bh)
# load raw image data
dec_img = Image.frombytes("RGBA", (width, height), dec, 'raw',
("BGRA"))
dec_img = dec_img.convert(ori_img.mode)
def astc(image_data: bytes, width: int, height: int, block_size: tuple) -> Image:
image_data = texture2ddecoder.decode_astc(image_data, width, height, *block_size)
return Image.frombytes("RGBA", (width, height), image_data, "raw", "BGRA")