img_chop: Chop away borders from an image

In jiho/morphr: Analyse the Morphology of Objects on Images

Chop away borders from an image

Description

Chop away borders from an image

Usage

img_chop(x, top = 0, right = 0, bottom = 0, left = 0)

Arguments

x	input image (a imager::cimg() object).
top	number of pixels to chop from the top.
right	same, from the right.
bottom	same, from the bottom
left	same, from the left.

Value

The image with the pixels chopped off.

Examples

x <- img_read(system.file("extdata", "blob.jpg", package="morphr"))
img_show(x)
# chop off some pieces around the main object
img_chop(x, t=17, r=15, b=50, l=15) %>% img_show()
# just remove the legend
img_chop(x, b=31) %>% img_show()

jiho/morphr documentation built on May 11, 2024, 9:32 p.m.