gdcmclean - Tool to clean a DICOM file.
Contents
Copyright
Copyright © 2006, 2011 Mathieu Malaterre
GDCM 3.0.24 03/08/2025 GDCMCLEAN(1)
Description
The gdcmclean tool is an cleaning tool.
Name
gdcmclean - Tool to clean a DICOM file.
Options
You need to :
specificoptions
-i --input DICOM filename / directory
-o --output DICOM filename / directory
-r --recursive recursively process (sub-)directories.
--continue Do not stop when file found is not DICOM.
Editingmodeoptions
--empty %d,%d DICOM tag(s) to empty
%d,%d,%s DICOM private tag(s) to empty
%s DICOM keyword/path(s) to empty
--remove %d,%d DICOM tag(s) to remove
%d,%d,%s DICOM private tag(s) to remove
%s DICOM keyword/path(s) to remove
--scrub %d,%d DICOM tag(s) to scrub
%d,%d,%s DICOM private tag(s) to scrub
%s DICOM keyword/path(s) to scrub
--preserve %s DICOM path(s) to preserve
--preserve-missing-private-creator Whether or not preserve private attributes with missing private creator.
--preserve-group-length Whether or not preserve deprecated group length attributes (will not be re-computed).
--preserve-illegal Whether or not preserve illegal attributes (eg. group 0003...).
generaloptions
-h --help
print this help text and exit
-v --version
print version information and exit
-V --verbose
verbose mode (warning+error).
-W --warning
warning mode, print warning information
-E --error
error mode, print error information
-D --debug
debug mode, print debug information
Parameters
file-in DICOM input filename
file-out DICOM output filename
or
file-in DICOM input directory
file-out DICOM output directory
See Also
gdcmanon(1), gdcmdump(1), gdcmdiff(1)
Synopsis
gdcmclean [options] file-in file-out
gdcmclean [options] dir-in dir-out
Typical Usage
Editingmode
This functionality is not described in the DICOM standard.
The following example shows how to use editing mode and achieve multiple operations at the same time:
• Preserve illegal attributes (removed by default),
• Empty any 'PN' attributes anywhere in the hierarchy tree, but preserve the DICOM attribute value only
at location "0010,0010",
• Empty the tag (0010,0020) Patient ID, (only if keyword is know internally),
• Empty the tag (0070,0084),
• Remove the private attributes: (0029,20, SIEMENS MEDCOM HEADER) / (0033,02,MITRA OBJECT UTF8
ATTRIBUTES 1.0) / (0043,2a,GEMS_PARM_01). Since (0033,02,MITRA OBJECT UTF8 ATTRIBUTES 1.0) is defined
internally in the private dictionary with Value Representation = PN, this attribute will be skipped
(since redundant).
• Scrub the private attributes: (0029,10,SIEMENS CSA HEADER) / (0029,20,SIEMENS CSA HEADER) /
(700d,08,TOSHIBA_MEC_MR3) / (0029,90,PMTF INFORMATION DATA)
$ gdcmclean \
--recursive --continue \
--preserve-illegal \
--empty PN --preserve /0010,0010 \
--empty PatientID --empty "0070,0084" \
--remove "0029,20,SIEMENS MEDCOM HEADER" --remove "0033,02,MITRA OBJECT UTF8 ATTRIBUTES 1.0" --remove "0043,2a,GEMS_PARM_01" \
--scrub "0029,10,SIEMENS CSA HEADER" --scrub "0029,20,SIEMENS CSA HEADER" \
--scrub "700d,08,TOSHIBA_MEC_MR3" \
--scrub "0029,90,PMTF INFORMATION DATA" --scrub "0029,90,TOSHIBA_MEC_MR3" \
input_folder output_folder
DICOMPath
For ease of use on shell command the syntax allow for the '/' separator in the DICOM Path notation. So
the following is valid
"/0040,0100/1/0040,0006"
However Private Creator can use all of Value Representation LO definition. So in some case you will be
required to use backslash as separator (since illegal in VR:LO):
"\\4109,2,Applicare/Centricity Radiology Web/Version 1.0"
SafePrivateAttributes
It is currently not possible to empty/remove any private attribute listed in the Safe Private Attributes
table at:
https://dicom.nema.org/medical/dicom/current/output/chtml/part15/sect_E.3.10.html#table_E.3.10-1