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mk-fg/dec.py

Last active March 24, 2018 03:18
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dec.py
import lz4.block
import struct, pathlib, sys
file_src = sys.argv[1]
file_dst = sys.argv[1] + '.dec'
data = pathlib.Path(file_src).read_bytes()
size, = struct.unpack('=I', data[4:8])
payload = data[16:]
payload_dec = lz4.block.decompress(payload, size)
pathlib.Path(file_dst).write_bytes(payload_dec)
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usage.txt
% python3 ../dec.py UI/Icons/bmc_dome_spires_shine.tga
% file UI/Icons/bmc_dome_spires_shine.tga.dec
UI/Icons/bmc_dome_spires_shine.tga.dec: Targa image data - RGB 50 x 50 x 32 - top
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