That scales the coordinates and will have no effect on the file size. Try mris_decimate instead. Note that the version 6 mris_decimate is not deterministic. I've put a deterministic one here https://gate.nmr.mgh.harvard.edu/safelinks/greve/mris_decimate
On 9/4/19 2:49 PM, [email protected] wrote: > External Email - Use Caution > > Hello, > > I normally use mris_convert --combinesurfs for generating STL files from the > lh.pial and rh.pial. When running Freesurfer on my local computer, there are > no problems with this approach and everything is perfect. > > However, the lh.pial and rh.pial files I get when running Freesurfer through > fMRIPrep are much larger (about 3-4x bigger than the ones I get locally). > This makes the STL file I get through mris_convert also much larger. The file > size is too big for me to use. > > I discovered that mris_convert has a scale option using -s. I tried putting > -s 0.1, expecting the file size to be reduced 90%. But no matter how little I > set the scale to be, the file size is only reduced 1 to 2%. Does anyone know > how to properly reduce the STL size using mris_convert? I would really like > to avoid having to install a third party software to do this. > > Thanks a lot! > ____________________________________________________________ > Beverly Hills Housekeeper Shocks Doctors: Avoid Botox > antiaging-breakthrough.com > http://thirdpartyoffers.netzero.net/TGL3231/5d700780cb78f7805c97st01duc > > > _______________________________________________ > Freesurfer mailing list > [email protected] > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list [email protected] https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
