Thank you, David!! The vtkImageChangeInformation filter solved my issue. I read compressed and uncompressed dcm-files. -- View this message in context: http://vtk.1045678.n5.nabble.com/VTK-GDCM-JAVA-error-in-CMake-tp5729490p5731049.html Sent from the VTK - Users mailing list archive at Nabble.com.