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import argparse
import sys
import odil
def main():
parser = argparse.ArgumentParser(description="Print content of DICOM file")
parser.add_argument("file")
parser.add_argument(
"--header", "-H", action="store_true", help="Print header")
parser.add_argument(
"--decode-uids", "-D", action="store_true", help="Display UID names")
arguments = parser.parse_args()
with odil.open(arguments.file) as stream:
header, data_set = odil.Reader.read_file(stream)
if arguments.header:
print_data_set(header, arguments.decode_uids)
print
print_data_set(data_set, arguments.decode_uids)
def print_data_set(data_set, decode_uids=False, padding=""):
max_length = 0
for tag in data_set.keys():
if tag in odil.registry.public_dictionary:
entry = odil.registry.public_dictionary[tag]
max_length = max(max_length, len(entry.name))
for tag, element in data_set.items():
name = "{:04x},{:04x}".format(tag.group, tag.element)
if tag in odil.registry.public_dictionary:
entry = odil.registry.public_dictionary[tag]
name = entry.name
if element.is_data_set():
value = ""
elif element.is_binary():
length = len(element.as_binary())
value = "(binary, {} byte{})".format(length, "s" if length>1 else "")
else:
getter = None
if element.is_int():
getter = element.as_int
elif element.is_real():
getter = element.as_real
elif element.is_string():
getter = element.as_string
value = [x for x in getter()]
if decode_uids and element.vr == odil.VR.UI:
value = [
odil.registry.uids_dictionary[uid].name
if uid in odil.registry.uids_dictionary else uid
for uid in value
]
print "{}{}{} {:04x},{:04x} {} {}".format(
padding,
name, (max_length-len(name))*" ",
tag.group, tag.element, element.vr,
value)
if element.is_data_set():
for item in element.as_data_set()[:-1]:
print_data_set(item, decode_uids, padding+" ")
print
print_data_set(element.as_data_set()[-1], padding+" ")
if __name__ == "__main__":
sys.exit(main())
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