Mercurial > hg > orthanc-tests
view Tests/GuessPixelDataVR.py @ 732:0ba04367983e find-refactoring
fix pagination tests for PG, MySQL, ODBC
author | Alain Mazy <am@orthanc.team> |
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date | Mon, 21 Oct 2024 18:24:45 +0200 |
parents | 6004be7f70a8 |
children |
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#!/usr/bin/env python3 import os import sys import pydicom ROOT = os.path.join(os.path.dirname(__file__), '..', 'Database') for root, dirs, files in os.walk(ROOT): for f in files: path = os.path.join(root, f) try: ds = pydicom.dcmread(path) except: continue ts = ds.file_meta.TransferSyntaxUID if not 'PixelData' in ds: print(path, '=> no pixel data') continue print(path) if ts == '1.2.840.10008.1.2': # Implicit VR Endian # https://dicom.nema.org/medical/dicom/current/output/chtml/part05/chapter_A.html#sect_A.1 assert(ds['PixelData'].VR == 'OW') elif ts in [ '1.2.840.10008.1.2.1', '1.2.840.10008.1.2.2' ]: # Explicit VR Little Endian # https://dicom.nema.org/medical/dicom/current/output/chtml/part05/sect_A.2.html # DICOM Big Endian Transfer Syntax (Explicit VR) - Retired, but same rule # https://dicom.nema.org/medical/dicom/2016b/output/chtml/part05/sect_A.3.html if f in [ 'PilatesArgenturGEUltrasoundOsiriX.dcm', 'KarstenHilbertRF.dcm', 'Issue143.dcm' ]: continue if ds['BitsAllocated'].value <= 8: assert(ds['PixelData'].VR == 'OB') else: assert(ds['PixelData'].VR == 'OW') else: if (('Beaufix/IM-' in path or 'Comunix/Ct/IM-' in path or 'Comunix/Pet/IM-' in path or 'Knee/T1/IM-' in path or 'Knee/T2/IM-' in path) and ts == '1.2.840.10008.1.2.4.91'): # JPEG2k should be "OB", but this is not the case of these modalities continue assert(ds['PixelData'].VR == 'OB')