Learn R Programming

imager (version 0.42.19)

iiply: Split an image, apply function, recombine the results as an image

Description

This is just imsplit followed by purrr::map followed by imappend

Usage

iiply(im, axis, fun, ...)

Arguments

im

image

axis

axis for the split (e.g "c")

fun

function to apply

...

extra arguments to function fun

Examples

Run this code
##' #Normalise colour channels separately, recombine
iiply(boats,"c",function(v) (v-mean(v))/sd(v)) %>% plot 

Run the code above in your browser using DataLab