plot.rimg: Plot unprocessed or colour-classified images

In pavo: Perceptual Analysis, Visualization and Organization of Spectral Colour Data

Plot unprocessed or colour-classified images

Description

Plot unprocessed or colour-classified image data. If the images are in a list, they will be stepped through one by one.

Usage

## S3 method for class 'rimg'
plot(x, axes = TRUE, col = NULL, ...)

Arguments

x	(required) an image of class rimg, or list thereof.
axes	should axes be drawn? (defaults to TRUE)
col	optional vector of colours when plotting colour-classified images. Defaults to the mean RGB values of the k-means centres (i.e. the average 'original' colours).
...	additional graphical parameters. Also see par().

Value

an image plot.

Author(s)

Thomas E. White [e-mail]

Examples

papilio <- getimg(system.file("testdata/images/butterflies/papilio.png", package = "pavo"))
plot(papilio)

papilio_class <- classify(papilio, kcols = 4)
plot(papilio_class)


# Multiple images
snakes <- getimg(system.file("testdata/images/snakes", package = "pavo"))
plot(snakes)

snakes_class <- classify(snakes, kcols = 3)
plot(snakes_class)

pavo documentation built on Sept. 24, 2023, 5:06 p.m.