Function reference • RNifti

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

Reference