background: my doctor’s office gave me a CD with a bunch of files (of xrays). They only have a file name, but no filetype.
The CD contains a ‘OpalViewerLite.exe’ file and when I start it, it is able to open the xray files correctly.
I copied the files from CD to my local disk. When I try to open a file with GIMP, it gets the following error message:
Opening ‘D:\mydir\001\i0010001’ failed:
Transfer syntax 1.2.840.1008.1.2.4.90 is not supported by GIMP.
I opened the file with notepad and saw it was a DICM file. I then renamed them to have a .dicm filetype. GIMP does not like this file name either (same message).