Check, and possibly correct, that the input stars object:
Has exactly one attribute.
Has exactly three dimensions.
The first two dimensions are spatial, named x and y (in that order).
normalize_3d(x)A stars object
A new stars object
# Small example
data(landsat)
normalize_3d(landsat)
#> stars object with 3 dimensions and 1 attribute
#> attribute(s):
#> Min. 1st Qu. Median Mean 3rd Qu. Max. NA's
#> refl 0 0.0567 0.0936 0.1060648 0.1462 0.6735 7989
#> dimension(s):
#> from to offset delta refsys point values x/y
#> x 1 258 681615 30 WGS 84 / UTM zone 36N FALSE NULL [x]
#> y 1 241 3635805 -30 WGS 84 / UTM zone 36N FALSE NULL [y]
#> band 1 3 NA NA NA NA red , green, blue