palette_visualize: Visualize the color palette of an image

In tsuda16k/pictplot: Image processing functions

Visualize the color palette of an image

Description

Visualize the color palette of an image

Usage

palette_visualize(
  im,
  palette,
  type = "bar",
  threshold = 1,
  monospace = FALSE,
  width,
  size,
  outline_width = 0,
  outline_color = c(0.5, 0.5, 0.5),
  margin = 0
)

Arguments

im	an image
palette	color palette
type	either "bar" or "circle
threshold	minor colors below this threshold is not displayed
monospace	either TRUE or FALSE. If FALSE, If FALSE, the length of the color chart is proportional to the percentage of occurrences of that color in the image.
width	width of color chart. A numeric value between 0 and 1.
size	output image resolution. Only works for the circle type. The default is 1024.
outline_width	outline width of color chart. The default is 0 (no outline).
outline_color	outline color.
margin	margin between picture and color chart. Only works for the bar type. A numeric value between 0 and 1. The default is 0.

Examples

palette = palette_extract(regatta)
im = palette_visualize(regatta, palette$df, "bar")
plot(im)
im2 = palette_visualize(regatta, palette$df, "circle")
plot(im2)

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