Get min/max of an image

This function calls the range or robust range functions from FSL and then extracts the min/max

fslmax(file, ...)

fslmin(file, ...)

Arguments

file

(character) filename of image to be checked

...

options passed to fslrange

Value

Numeric vector of mins/maxs or just one depending if ts = TRUE

Examples

if (have.fsl()){
 mnifile = file.path(fsldir(), "data", "standard", 
   "MNI152_T1_2mm.nii.gz")
 fslmax(mnifile)
}  
#> fslstats  "/usr/local/fsl/data/standard/MNI152_T1_2mm.nii.gz" -R
#> [1] 9968