If the files are jpeg2000 format (Have you turned on Windows "see extensions"?) they will probably be .img files. They should have .j2k extensions for them to be properly recognised by most image software.
I converted mine to ordinary jpeg using the batch capabilities of IrfanView.
[PBrush - -are you using Windows 95/ME?]
I converted mine to ordinary jpeg using the batch capabilities of IrfanView.
[PBrush - -are you using Windows 95/ME?]