fsl_sub2 | R Documentation |
This function calls fslmaths -subsamp2
to subsample an image
and either saves the image or returns an object of class nifti
fsl_sub2(..., outfile = tempfile(fileext = ".nii.gz"), retimg = FALSE) fslsub2( file, outfile = NULL, retimg = TRUE, reorient = FALSE, intern = FALSE, verbose = TRUE, ... )
... |
additional arguments passed to |
outfile |
(character) name of resultant subsampled file |
retimg |
(logical) return image of class nifti |
file |
(character) filename of image to be subsampled |
reorient |
(logical) If retimg, should file be reoriented when read in?
Passed to |
intern |
(logical) pass to |
verbose |
(logical) print out command before running |
character or logical depending on intern
Functions with underscores have different defaults and will return an output filename, so to be used for piping
if (have.fsl()){ system.time({ x = array(rnorm(1e6), dim = c(100, 100, 100)) img = nifti(x, dim= c(100, 100, 100), datatype = convert.datatype()$FLOAT32, cal.min = min(x), cal.max = max(x), pixdim = rep(1, 4)) subsamp = fslsub2(img, retimg=TRUE) print(voxdim(subsamp)) }) }
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