Nothing
set.seed(1234)
imgfake <- as.rimg(matrix(
sample(c(0, 1), 100, replace = TRUE), nrow = 10, ncol = 10)
)
polyfake <- data.frame(
x = c(3, 5, 7, 7, 3),
y = c(3, 3, 5, 7, 3)
)
test_that("polymask() outside and inside reproduce original image", {
o <- polymask(
imgfake,
polyfake,
"outside",
replacement_value = 0
)
i <- polymask(
imgfake,
polyfake,
"inside",
replacement_value = 0
)
expect_identical(o + i, imgfake)
})
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.