scaleBar: Add a scale bar

In tkatsuki/dipr: Digital Image Processing with R

Description

This function adds a scale bar to the bottom right of an image.

Usage

scaleBar(img, col = "white", px = 60)

Arguments

img	An Image class object or a matrix.
col	Color of the bar.
px	Length of the bar.

Value

Returns an Image class object or a matrix.

Author(s)

Yuichiro Hourai, [e-mail]

Takeo Katsuki, [e-mail]

Examples

  nuclei <- readImage(system.file("images/nuclei.tif", package="EBImage"))
  nucleiscale <- scaleBar(nuclei[,,1])
  display(nucleiscale)

tkatsuki/dipr documentation built on April 19, 2021, 7:18 p.m.