origin: Return the space origin of a 3D image object

In nat: NeuroAnatomy Toolbox for Analysis of 3D Image Data

Return the space origin of a 3D image object

Description

Defined as the first coordinates (x,y,z) of the bounding box, which in turn matches the nrrd definition of the location of the "centre" of the first voxel.

Usage

origin(x, ...)

Arguments

x	Object for which origin should be returned. See boundingbox.
...	Additional arguments passed to boundingbox

See Also

Other im3d: as.im3d(), boundingbox(), im3d(), im3d-coords, im3d-io, imexpand.grid(), imslice(), is.im3d(), mask(), projection(), threshold(), unmask(), voxdims()

nat documentation built on Aug. 18, 2025, 5:20 p.m.