| applyAffine | Two and three dimensional linear image registration |
| applyControlPoints | Two and three dimensional nonlinear image registration |
| convertAffine | Convert an affine matrix between different storage conventions |
| decomposeAffine | Decompose an affine matrix into its constituent transformations |
| getDeformationField | Calculate the deformation field for a transformation |
| invertAffine | Invert an affine matrix |
| niftyreg | Two and three dimensional image registration |
| niftyreg.linear | Two and three dimensional linear image registration |
| niftyreg.nonlinear | Two and three dimensional nonlinear image registration |
| readAffine | Read an affine matrix from a file |
| transformVoxelToWorld | Transform points between voxel and "world" coordinates |
| transformWithAffine | Transform points using an affine matrix |
| transformWithControlPoints | Transform points using a control point image |
| transformWorldToVoxel | Transform points between voxel and "world" coordinates |
| writeAffine | Write an affine matrix to a file |
| xformToAffine | Create an affine matrix corresponding to the "xform" of an image |