Write FreeSurfer LUT

Write a LUT to file in FreeSurfer format.

write_ctab() was renamed to write_lut() for consistency with read_lut(), get_lut(), is_lut(), lut_add(), and lut_combine().

Usage

write_lut(x, path)

write_ctab(x, path)

Arguments

x

A data.frame with columns: idx, label, R, G, B, A.

path

Path to write to.

Value

Invisibly returns the lines written.

See also

read_lut(), is_lut()

Examples

ct <- data.frame(
  idx = 0:1, label = c("Unknown", "Region1"),
  R = c(0L, 205L), G = c(0L, 130L), B = c(0L, 176L), A = c(0L, 0L)
)
out <- tempfile()
write_lut(ct, out)