rtiff (version 1.4.8)

newPixmapRGB: Create an RGB pixmap

Description

A utility function to create an RGB pixmap object out of 3 rasters.

Usage

newPixmapRGB(red = NULL, green = NULL, blue = NULL)

Arguments

red

The red raster (a matrix)

green

The green raster (a matrix)

blue

The blue raster (a matrix)

Value

An object of type pixmap representing the resulting RGB image.

Examples

# NOT RUN {
#this is tautological, but demonstrates the syntax...
tif <- readTiff(system.file("tiff", "jello.tif", package="rtiff"))
myPixmap <- newPixmapRGB(tif@red, tif@green, tif@blue)
plot(myPixmap)

#let's scramble the color channels just for fun

getOption("device")()
myPixmap <- newPixmapRGB(tif@blue, tif@red, tif@green)
plot(myPixmap)

# }