compare_img {ggplot2}R Documentation

Compare two images

Description

Saves image displaying differences

Usage

compare_img(file, path_a, path_b, path_out)

Arguments

file name of file
path_a location of image a
path_b location of image b
path_out location where output should be saved

Author(s)

Hadley Wickham <h.wickham@gmail.com>


[Package ggplot2 version 0.8.2 Index]