image_to_magiceye: Convert a 2D image to a 3D autostereogram

In ryantimpe/MagicEye: Generate autostereogram 3D images

Description

Convert a 2D greyscale image to a 3D autostereogram. Set dot colors used in final image.

Usage

image_to_magiceye(image, colors = c("#00436b", "#ffed89"), alpha_only = F)

Arguments

image	Matrix image, usually from png::readPNG() or jpeg::readJPEG().
colors	Array of at least 2 color hex codes. Colors should be visually distinct and avoid using too many.
alpha_only	Logical. Set to TRUE to only consider alpha channel of a png when rendering image.

Value

A raster matrix for plot().

Examples

# Import a jpeg or png
 demo_file <- system.file("extdata", "demo_r.png",
                          package = "rstereogram", mustWork = TRUE)
 demo_image <- png::readPNG(demo_file)

 demo_image %>%
    image_to_magiceye() %>%
    plot()

ryantimpe/MagicEye documentation built on April 12, 2021, 5:59 p.m.