# Fast R and C++ Access to NIfTI Images

## Documentation for package ‘RNifti’ version 1.9.0

- DESCRIPTION file.
- Package NEWS.

## Help Pages

$.niftiImage | Access to metadata elements
$<-.niftiImage | Access to metadata elements
analyzeHeader | Dump or construct a raw NIfTI or ANALYZE header
as.array.internalImage | Internal images
as.character.rgbArray | RGB arrays
as.raster.rgbArray | RGB arrays
asNifti | Create or modify an NIfTI image object
asNifti.default | Create or modify an NIfTI image object
channels | Extract channels from RGB data
defaultInfoPanel | Info panels for the built-in viewer
dim.internalImage | Internal images
dim<-.internalImage | Internal images
dumpNifti | Dump or construct a raw NIfTI or ANALYZE header
extension | NIfTI extensions
extension<- | NIfTI extensions
ExtensionCodes | NIfTI extension codes
extensions | NIfTI extensions
extensions<- | NIfTI extensions
fromBidsJson | Conversion to and from BIDS JSON
imageAttributes | Extended image attributes
imageAttributes<- | Extended image attributes
internalImage | Internal images
lyr | A basic 3D image viewer
ndim | Number of dimensions
niftiHeader | Dump or construct a raw NIfTI or ANALYZE header
niftiVersion | Check the format version of a file
orientation | Obtain or replace the "xform" transforms for an image
orientation<- | Obtain or replace the "xform" transforms for an image
origin | Transform points between voxel and "world" coordinates
pixdim | Pixel dimensions and units
pixdim.default | Pixel dimensions and units
pixdim<- | Pixel dimensions and units
pixdim<-.default | Pixel dimensions and units
pixunits | Pixel dimensions and units
pixunits.default | Pixel dimensions and units
pixunits<- | Pixel dimensions and units
pixunits<-.default | Pixel dimensions and units
print.analyzeHeader | Dump or construct a raw NIfTI or ANALYZE header
print.niftiHeader | Dump or construct a raw NIfTI or ANALYZE header
qform<- | Obtain or replace the "xform" transforms for an image
readAnalyze | Read NIfTI or ANALYZE format files
readNifti | Read NIfTI or ANALYZE format files
retrieveNifti | Create or modify an NIfTI image object
rgbArray | RGB arrays
rotation | Obtain or replace the "xform" transforms for an image
sform<- | Obtain or replace the "xform" transforms for an image
timeSeriesPanel | Info panels for the built-in viewer
toBidsJson | Conversion to and from BIDS JSON
updateNifti | Create or modify an NIfTI image object
view | A basic 3D image viewer
voxelToWorld | Transform points between voxel and "world" coordinates
worldToVoxel | Transform points between voxel and "world" coordinates
writeAnalyze | Write a NIfTI or ANALYZE format file
writeNifti | Write a NIfTI or ANALYZE format file
xform | Obtain or replace the "xform" transforms for an image
[.internalImage | Internal images
[.rgbArray | RGB arrays
[<-.internalImage | Internal images