edge_diff: Edge detection by finite differences

View source: R/pictplot.R

edge_diffR Documentation

Edge detection by finite differences

Description

Edge detection by finite differences

Usage

edge_diff(im, pad.method = "mirror")

Arguments

im

an image

pad.method

either "zero", "mean", "repeat", "mirror", or a numeric value

Value

a list containing images

Examples

edge = edge_diff(im_gray(regatta))
plot(edge$magnitude)

tsuda16k/pictplot documentation built on March 1, 2023, 8:44 p.m.