encode: Encode data in an image

In richfitz/stegasaur: Steganography for R

Description

Encode data in an image

Usage

encode(content, file_in, file_out)

Arguments

content	Content to encode: any R object is OK (see lsb_encode).
file_in	Source filename
file_out	Destination filename (can be the same as the source filename for a destructive update)

Examples

# file included with the package:
file_in <- system.file("man_with_cats.jpg", package = "stegasaur")

# output a png in a temporary directory:
file_out <- tempfile("kitten", fileext = ".png")

# some random data to encode:
x <- runif(10)
stegasaur::encode(x, file_in, file_out)

# extract the data:
stegasaur::decode(file_out)

richfitz/stegasaur documentation built on Feb. 12, 2021, 1:41 a.m.