VARMER (version 1.0.0)

img2varmer: Compare two images

Description

The function compare two raster or bricks with different z values(uhat and v images) It check if the images has the same extension, resolution, coordinate reference system, columns and rows.

Usage

img2varmer(uhat.img, v.img)

Arguments

uhat.img

The interpolated image as a raster or brick.

v.img

The satellite image as a raster or brick.

Value

If the images have the same extension, resolution, coordinate reference system, columns and rows.

A list containing two data frames (uhat and v) in the necessary format to varmer function (x,y,layer1,layer2).

If the images has not the same values an error message is returned.

Examples

# NOT RUN {
library(raster)
data(uhat_raster,"VARMER")
force(uhat.raster)
data(v_raster,"VARMER")
force(v.raster)
img2varmer(uhat.raster,v.raster)
# }