imhistR

imhistR is the easy image processing tool. This package focussed for Luminance, RGB, Lab, and HSB(HSV) with image. It motivated to visualize image color information.

It have two main goals:

• Draw an image histogram quickly in R.

• Calculate their descriptive stastics (Mean, SD, Skewness, Kurtsis) by one command.

Install:

• The latest development version get from github with

  if (!require('devtools')) install.packages('devtools')
  devtools::install_github("mokazuma/imhistR")

• Usage example:

  require("imhistR")
  lrgbhist(input="https://www.r-project.org/Rlogo.png", 
           mode="url", output="Rlogo", endoff=TRUE)

You get an image histogram and their descriptive stastics.

The Japanese version of package vignette is available here.