R: Create an RGB pixmap

newPixmapRGB {rtiff} | R Documentation

## 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.

### Author(s)

Eric Kort <eric.kort@vai.org>

### Examples

    #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)

[Package rtiff version 1.4.6 Index]