discolor: Destroy color table for raster images.

In ursa: Non-Interactive Spatial Tools for Raster Processing and Visualization

Description

If raster's categories are integer or numeric, then raster values are restored from names of categories. Otherwise only category names are dropped.

Usage

discolor(obj, nodata = NA)

Arguments

obj	Object of class ursaRaster
nodata	Numeric. Flag value for "no-data". If NA, then no-data values are missed. Default is NA.

Value

Object of class ursaRaster without color table.

Author(s)

Nikita Platonov [e-mail]

Examples

session_grid(NULL)
a <- colorize(pixelsize(),ncolor=7)
print(ursa_colortable(a))
print(a)
b <- discolor(a)
print(ursa_colortable(b))
print(b)

ursa documentation built on Feb. 26, 2020, 3:01 p.m.