Shut down a graphics device

Please see the manual page for grDevices::dev.off(). Package rasterpdf overrides the function in order to provide functionality of raster_pdf(), but internally calls grDevices::dev.off().

dev.off(which = grDevices::dev.cur())

Arguments

which	An integer that specifies the device number. Default is the current device.

raster_pdf(tempfile(fileext = ".pdf"))
plot(iris)
dev.off()
#> pdf 
#>   2