| Current Path : /proc/thread-self/root/proc/thread-self/root/proc/self/root/usr/local/bin/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : //proc/thread-self/root/proc/thread-self/root/proc/self/root/usr/local/bin/pripnglsch |
#!/usr/bin/python3
# pripnglsch
# PNG List Chunks
import png
def list_chunks(out, inp):
r = png.Reader(file=inp)
for t, v in r.chunks():
add = ""
if len(v) <= 28:
add = " " + v.hex()
else:
add = " " + v[:26].hex() + "..."
t = t.decode("ascii")
print("%s %10d%s" % (t, len(v), add), file=out)
def main(argv=None):
import argparse
import sys
parser = argparse.ArgumentParser()
parser.add_argument(
"input", nargs="?", default="-", type=png.cli_open, metavar="PNG"
)
args = parser.parse_args()
return list_chunks(sys.stdout, args.input)
if __name__ == "__main__":
main()