Can't retrieve Per Frame Functionnal Group Sequence Voilut

[pierreldff]

If image does not have Window Width Window Center in root dataset but in Per Frame Functionnal Group Sequence In image with (5200,9230) SQ (Sequence with explicit length #=1) # 346, 1 PerFrameFunctionalGroupsSequence (fffe,e000) na (Item with explicit length #=4) # 338, 1 Item (0028,9132) SQ (Sequence with explicit length #=1) # 130, 1 FrameVOILUTSequence (fffe,e000) na (Item with explicit length #=4) # 122, 1 Item (0028,1050) DS [3432\3432\3451\3418\3432] # 24, 5 WindowCenter (0028,1051) DS [656\656\721\590\656] # 20, 5 WindowWidth (0028,1055) LO [CURRENT\STANDARD\SMOOTH\CONTRAST\CUSTOM] # 40, 5 WindowCenterWidthExplanation (0028,1056) CS [LINEAR] # 6, 1 VOILUTFunction Display is not correct