The Linear Registration module is a CLI module using the ITK...
If you want a resampled data set to be created from the moving data set, then use the pull-down menus to generate a new output volume and a new transform
If you do not want to resample the data, then:
- Tell the Linear or Affine plugin to generate an output transform
- Do not tell the Linear or Affine plugin to generate an output volume
- After running the module, go to the Data module and drag the moving image under the calculated transform.
- Go to the transform module, select the transform you just created (even if it shows up), at the bottom of the module click on the invert transform button