Tell whether pdf is in portrait or landscape mode

pdf_orientation() tells whether a pdf is in portrait or landscape mode.

Usage

pdf_orientation(input, ...)

Arguments

input

Input pdf filename.

...

Ignored.

Value

A character vector with a length equal to the number of pages in input.

Examples

f1 <- pdf_create_blank(width = 8.5, height = 11)
pdf_orientation(f1)
#> [1] "portrait"

f2 <- pdf_create_blank(width = 11, height = 8.5, length = 2L)
pdf_orientation(f2)
#> [1] "landscape" "landscape"

unlink(f1)
unlink(f2)