Project Summary
Grassroots DiCoM is a C++ library for DICOM medical files. It is accessible from Python, C#, Java and PHP. It supports RAW, JPEG, JPEG 2000, JPEG-LS, RLE and deflated transfer syntax.
It comes with a super fast scanner implementation to quickly scan hundreds of DICOM files.
It supports SCU network operations (C-ECHO, C-FIND, C-STORE, C-MOVE). PS 3.3 & 3.6 are distributed as XML files.
It also provides PS 3.15 certificates and password based mecanism to anonymize and de-identify DICOM datasets.
In a Nutshell, GDCM...
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has a well established, mature codebase
maintained by a large development team
with stable Y-O-Y commits -
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took an estimated 98 years of effort (COCOMO model)
starting with its first commit in November, 2005
ending with its most recent commit 4 months ago
Quick Reference
Apache License 2.0
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These details are provided for information only. No information here is legal advice and should not be used as such.
BSD 3-clause "New" or "Revised" License
Permitted
Commercial Use
Modify
Distribute
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Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
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30 Day SummaryJan 14 2026 — Feb 13 2026
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12 Month SummaryFeb 13 2025 — Feb 13 2026
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