There is no direct way. But you can try this workaround:
Write all the screenshot command in a text file, line by line like this:
-v brain.nii
-viewport sagittal -slice 80 127 127 -ss sag1 -noquit
-viewport sagittal -slice 127 127 127 -ss sag2 -noquit
…
Then run this command:
freeview -cmd cmd
Dear FreeSurfer experts,
I understand that
> freeview -v brain.nii.gz -ss screenshot
takes the screenshots and quits the freeview.
Regarding this, I have the following two questions.
(1) Is it possible to suppress the redundant GUI flashing?
It is really a pain when many images are batch-proces