Rescales image cal_max
and cal_min
slots to
be the max and min, respectively, of an object of class nifti, with
na.rm = TRUE
. This is so that when images are rendered/written,
the values correspond to those in the array (stored in .Data
slot)
are plotted on correct greyscale and no error is given by writeNIfTI
.
calibrateImage(img, infok = TRUE)cal_img(img, infok = TRUE)
An object of class nifti
.
is a nifti
object.
is a logical value whether or not Inf
and
-Inf
are acceptable (default = TRUE
). If FALSE
and max or min is infinity, then cal_min
or cal_max
is
set to infinity (negative or positive), respectively.
John Muschelli muschellij2@gmail.com