Yes. Script it. For example: for fn in *.nii.gz ; do fslchfiletype NIFTI $fn ; done All the best, Mark On 15 Dec 2009, at 15:31, Daniel Campbell-Meiklejohn wrote: > Heya > > Very simple question. I would like to convert all the nii.gz files > in a directory to .nii. > > fslchfiletype NIFTI * only changes the first file in the > directory and leaves the others in > their original format. > > Is there a way to make it convert ALL the files in the directory? > > Cheers, > Dan >