You can specify custom colors like this: freeview -f lh.inlfated:overlay=xxx:overlay_custom=val,r,g,b,val2,r2,g2,b2 ...
val is the value of the color point, r, g, b are RGB values in the range of 0 to 255. You can find more details from ‘freeview -h’. Best, Ruopeng > On Feb 3, 2021, at 6:38 AM, Simone Cauzzo <cauzzo.sim...@gmail.com> wrote: > > External Email - Use Caution > > > Dear all, > Using your precious hints in a past thread, I'm now displaying several > surface analyses and taking a screenshot for each of them, everything from > command line using the command > freeview -f > ***/mni152.fnirt/surf/lh.inflated:overlay=***mni152.fnirt.lh.nii.gz:overlay_threshold=5,8 > -zoom 1.6 -ss ***.tif > Now, the colormap I'm using is thus by default "heat" with thresholds 5 and > 8. My images are very red. Opening the "configure overlay" menu in the GUI, I > noticed that the colormap is almost entirely red, and fades to yellow only in > the end. If I select "custom", the colormap appears more graded, as I would > like it to be. > Is there any way to specify the "custom" option in the "configure overlay" > menu from the command line? > > Thank you > Simone > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
