transform labels drawn on the surface to volume space

label2vol.sh

# if temp is mgz then use --identity as the reg method
bash_root=/Users/ilkay.isik/project_folder_temp/fc_content/MRI_data/lscp_data/derivatives
mri_label2vol --subject sub-01 --hemi rh \
--identity \
--label ${bash_root}/path/ffa.label \
--temp ${bash_root}/freesurfer/sub-01/mri/orig.mgz \
--fillthresh .3 --proj frac 0 1 .2 \
--o ${bash_root}/path/ffa_label.nii

# if temp is t1w then use -reg and provide reg file as the reg method
mri_label2vol --subject sub-01 --hemi rh \
--label ${bash_root}/path/ffa.label \
--temp ${bash_root}/fmriprep/sub-01/anat/sub-01_T1w_preproc.nii.gz \
--fillthresh .3 --proj frac 0 1 .2 \
--o ${bash_root}/path/ffa_label.nii \
--reg ${bash_root}/sub-01_reg/register.dat