fslr (version 1.4.4)

fsledge: Edge Strength Image using FSL

Description

This function calls fslmaths -edge. The R functions wraps fslmaths

Usage

fsledge(file, outfile = NULL, retimg = TRUE, reorient = FALSE,
  intern = FALSE, opts = "", ...)

Arguments

file

(character) input image to estimate edge strength

outfile

(character) resultant image name (optional)

retimg

(logical) return image of class nifti

reorient

(logical) If retimg, should file be reoriented when read in? Passed to readNIfTI.

intern

(logical) to be passed to system

opts

(character) operations to be passed to fslmaths

...

additional arguments passed to readNIfTI.

Value

• If retimg then object of class nifti. Otherwise, Result from system command, depends if intern is TRUE or FALSE.