add.colour: Add colour channels to a grayscale image or pixel set

In imager: Image Processing Library Based on 'CImg'

Add colour channels to a grayscale image or pixel set

Description

Add colour channels to a grayscale image or pixel set

Usage

add.colour(im, simple = TRUE)

add.color(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. For pixel sets this option makes no sense and is ignored.

Value

an image of class cimg

Functions

• add.color(): Alias for add.colour

Author(s)

Simon Barthelme

Examples

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

imager documentation built on May 31, 2023, 8:56 p.m.