pad: Pad image with n pixels along specified axis

In imager: Image Processing Library Based on 'CImg'

Pad image with n pixels along specified axis

Description

Pad image with n pixels along specified axis

Usage

pad(im, nPix, axes, pos = 0, val)

Arguments

im	the input image
nPix	how many pixels to pad with
axes	which axes to pad along
pos	-1: prepend 0: center 1: append
val	colour of the padded pixels (default 0 in all channels). Can be a string for colour images, e.g. "red", or "black".

Value

a padded image

Author(s)

Simon Barthelme

Examples

pad(boats,20,"xy") %>% plot
pad(boats,20,pos=-1,"xy") %>% plot
pad(boats,20,pos=1,"xy") %>% plot
pad(boats,20,pos=1,"xy",val="red") %>% plot

imager documentation built on May 31, 2023, 8:56 p.m.