GDCM: WriteBuffer.py

GDCM 3.2.11

WriteBuffer.py
"""
Usage:
http://chuckhahm.com/Ischem/Zurich/XX_0134
(2005,1132) SQ (Sequence with undefined length #=8) # u/l, 1 Unknown Tag & Data
(fffe,e000) na (Item with undefined length #=9) # u/l, 1 Item
(2005,0011) LO [Philips MR Imaging DD 002] # 26, 1 PrivateCreator
(2005,1137) PN [PDF_CONTROL_GEN_PARS] # 20, 1 Unknown Tag & Data
(2005,1138) PN (no value available) # 0, 0 Unknown Tag & Data
(2005,1139) PN [IEEE_PDF] # 8, 1 Unknown Tag & Data
(2005,1140) PN (no value available) # 0, 0 Unknown Tag & Data
(2005,1141) PN (no value available) # 0, 0 Unknown Tag & Data
(2005,1143) SL 3103 # 4, 1 Unknown Tag & Data
(2005,1144) OW 0566\0000\013b\0000\0a4a\0000\000e\0000\0a7a\0000\0195\0000\0008... # 3104, 1 Unknown Tag & Data
(2005,1147) CS [Y] # 2, 1 Unknown Tag & Data
(fffe,e00d) na (ItemDelimitationItem) # 0, 0 ItemDelimitationItem
(fffe,e000) na (Item with undefined length #=9) # u/l, 1 Item
(2005,0011) LO [Philips MR Imaging DD 002] # 26, 1 PrivateCreator
(2005,1137) PN [PDF_CONTROL_PREP_PARS] # 22, 1 Unknown Tag & Data
(2005,1138) PN (no value available) # 0, 0 Unknown Tag & Data
(2005,1139) PN [IEEE_PDF] # 8, 1 Unknown Tag & Data
(2005,1140) PN (no value available) # 0, 0 Unknown Tag & Data
(2005,1141) PN (no value available) # 0, 0 Unknown Tag & Data
(2005,1143) SL 7934 # 4, 1 Unknown Tag & Data
(2005,1144) OW 19b6\0000\005f\0000\1b2a\0000\00f3\0000\1eee\0000\0000\0000\0008... # 7934, 1 Unknown Tag & Data
(2005,1147) CS [Y] # 2, 1 Unknown Tag & Data
(fffe,e00d) na (ItemDelimitationItem) # 0, 0 ItemDelimitationItem
...
"""
import sys
import gdcm
if __name__ == "__main__":
file1 = sys.argv[1]
file2 = sys.argv[2]
r = gdcm.Reader()
r.SetFileName( file1 )
if not r.Read():
sys.exit(1)
fg = gdcm.FilenameGenerator()
f = r.GetFile()
ds = f.GetDataSet()
tsis = gdcm.Tag(0x2005,0x1132) #
if ds.FindDataElement( tsis ):
sis = ds.GetDataElement( tsis )
#sqsis = sis.GetSequenceOfItems()
# GetValueAsSQ handle more cases
sqsis = sis.GetValueAsSQ()
if sqsis.GetNumberOfItems():
nitems = sqsis.GetNumberOfItems();
fg.SetNumberOfFilenames( nitems )
fg.SetPrefix( file2 )
if not fg.Generate():
print "problem"
sys.exit(1)
for i in range(0,nitems):
item1 = sqsis.GetItem(i+1) # Item start at 1
nestedds = item1.GetNestedDataSet()
tprcs = gdcm.Tag(0x2005,0x1144) #
if nestedds.FindDataElement( tprcs ):
prcs = nestedds.GetDataElement( tprcs )
bv = prcs.GetByteValue()
print bv
f = open( fg.GetFilename(i) , "w" )
f.write( bv.WriteBuffer() )
gdcm::FilenameGenerator
FilenameGenerator.
Definition gdcmFilenameGenerator.h:37
gdcm::Reader
Reader ala DOM (Document Object Model).
Definition gdcmReader.h:54
gdcm::Tag
Class to represent a DICOM Data Element (Attribute) Tag (Group, Element).
Definition gdcmTag.h:39