raster_calc: Hyperspectral raster calculation

In ssdxj/R418: Self use R codes

Description

Hyperspectral raster calculation

Usage

raster_calc(
  fpath_in,
  fpath_out,
  wl,
  nbands,
  fun,
  format = "raster",
  noData = -9999,
  ...
)

Arguments

fpath_in	input raster file path(in ENVI format)
fpath_out	output file path(in .tif format)
wl	input raster file wavelength
nbands	nbands for output
fun	do function, take hsdar::Speclib as first input param, each spectrum is one pixel of fpath_in
format	parameter for writeStart to control output format, default raster.
noData	value for NA
...	futher param for fun

Value

Hyperspectral image obj(save output to fpath_out inviable)

ssdxj/R418 documentation built on June 7, 2021, 4:14 p.m.