Question

Write code:

using R to combine two pictures into one picture and save it. For example put imagin1.png into image2.png and save it as imagin3.png.

Answer 1

R CODE TO COMBINE TWO PICTURES INTO A SINGLE IMAGE:

Description:

All images will be concatenated along the x,y,z, or c axis.

Usage:

1	imappend(imlist, axis)

Arguments:

imlist	a list of images (all elements must be of class cimg)
axis	the axis along which to concatenate (for example 'c')

Examples:

1 2 3 4 5 6 7	imappend(list(boats,boats),"x") %>% plot imappend(list(boats,boats),"y") %>% plot purrr::map(1:3, ~imnoise(100,100)) %>% imappend("c") %>% plot boats.gs <- grayscale(boats) purrr::map(seq(1,5,l=3),function(v) isoblur(boats.gs,v)) %>% imappend("c") %>% plot #imappend also works on pixsets imsplit(boats > .5,"c") %>% imappend("x") %>% plot
	Example output

Loading required package: magrittr

Attaching package: 'imager'

The following object is masked from 'package:magrittr':

    add

The following objects are masked from 'package:stats':

    convolve, spectrum

The following object is masked from 'package:graphics':

    frame

The following object is masked from 'package:base':

    save.image