medianRgb: Calculate the median RGB colour of an image.

Description Usage Arguments Value Examples

Description

Calculate the median values for the RGB values of the image. The colour returned is not necessarily a colour in the image, it just contains the median values.

Usage

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medianRgb(rgbs)

Arguments

rgbs

colorspace library RGB values

Value

A colorspace library RGB object representing the median RGB colour of the image. This may not match a colour actually in the image.

Examples

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library(CulturalAnalytics)
library(jpeg)
imgdir<-paste(system.file(package = "CulturalAnalytics"), "images", sep = "/")
imgs<-paste(imgdir, dir(path = imgdir, pattern = ".jpg"), sep = "/")
img<-readJPEG(imgs[1])
rgbs<-imageToRgb(img)
rgbMed<-medianRgb(rgbs)


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