pliman (version 2.1.0)

palettes: Create image palettes

Description

image_palette() creates image palettes by applying the k-means algorithm to the RGB values.

Usage

image_palette(img, npal = 5, proportional = TRUE, plot = TRUE)

Value

image_palette() returns a list with two elements:

• palette_list A list with npal color palettes of class Image.

• joint An object of class Image with the color palettes

• proportions The proportion of the entire image corresponding to each color in the palette

• rgbs The average RGB value for each palette

Arguments

img

An image object.

npal

The number of color palettes.

proportional

Creates a joint palette with proportional size equal to the number of pixels in the image? Defaults to TRUE.

plot

Plot the generated palette? Defaults to TRUE.

Examples

# \donttest{
library(pliman)
img <- image_pliman("sev_leaf.jpg")
pal <- image_palette(img, npal = 4)

image_combine(pal$palette_list)

# }