imager (version 0.14)

add.colour: Add colour channels to an grayscale image

Description

Add colour channels to an grayscale image

Usage

add.colour(im, simple = TRUE)

Arguments

im

a grayscale image

simple

if TRUE just stack three copies of the grayscale image, if FALSE treat the image as the L channel in an HSL representation. Default TRUE.

Value

• an image of class cimg

Examples

grayscale(boats) #No more colour channels
add.colour(grayscale(boats)) #Image has depth = 3 (but contains only grays)