| affine | Create, test for and print affine matrices |
| applyTransform | Apply a precomputed transformation |
| as.array.internalImage | Internal images |
| as.array.niftyreg | Two and three dimensional image registration |
| asAffine | Create, test for and print affine matrices |
| buildAffine | Build an affine matrix up from its constituent transformations |
| composeTransforms | Compose two transformations |
| decomposeAffine | Decompose an affine matrix into its constituent transformations |
| deformationField | Calculate the deformation field for a transformation |
| dim.internalImage | Internal images |
| dim<-.internalImage | Internal images |
| dumpNifti | Dump the contents of an internal NIfTI-1 object |
| forward | Extract forward and reverse transformations |
| forward.niftyreg | Extract forward and reverse transformations |
| halfTransform | Calculate a half transformation |
| internalImage | Internal images |
| invertAffine | Invert an affine matrix |
| isAffine | Create, test for and print affine matrices |
| isImage | Test whether an object represents an image |
| jacobian | Extract a Jacobian determinant map |
| ndim | Number of dimensions |
| 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 |
| pixdim | Pixel dimensions and units |
| pixdim<- | Pixel dimensions and units |
| pixunits | Pixel dimensions and units |
| pixunits<- | Pixel dimensions and units |
| print.affine | Create, test for and print affine matrices |
| print.niftiHeader | Dump the contents of an internal NIfTI-1 object |
| qform<- | Obtain or replace the "xform" transforms for an image |
| readAffine | Read an affine matrix from a file |
| readNifti | Read a NIfTI-1 format file |
| reverse | Extract forward and reverse transformations |
| reverse.niftyreg | Extract forward and reverse transformations |
| sform<- | Obtain or replace the "xform" transforms for an image |
| updateNifti | Update an internal NIfTI-1 object using a template |
| voxelToWorld | Transform points between voxel and "world" coordinates |
| worldToVoxel | Transform points between voxel and "world" coordinates |
| writeAffine | Write an affine matrix to a file |
| writeNifti | Write a NIfTI-1 format file |
| xform | Obtain or replace the "xform" transforms for an image |