Render all pages of a pdf into bittermelon pixmap objects — pdf_render_bm_list • pnpmisc

pdf_render_bm_list() renders all pages of a pdf into bittermelon pixmap objects.

Usage

pdf_render_bm_list(input, ..., dpi = getOption("pnpmisc.dpi", 300))

Arguments

input: Input pdf filename.
...: Ignored.
dpi: Dots per inch. Passed to pdftools::pdf_render_page() when we rasterize the original content. Defaults to getOption("pnpmisc.dpi", 300).

Value

A bittermelon::bm_list() of bittermelon::bm_pixmap() objects.

See also

pdf_render_bm_pixmap()

Examples

if (requireNamespace("bittermelon", quietly = TRUE)) {
  f <- pdf_create_wallet()
  bml <- pdf_render_bm_list(f, dpi = 75)
  grid::grid.raster(bml[[1L]])
  unlink(f)
}