# Module Cpdfocg

    module Cpdfocg: sig .. end

Optional content groups

    val ocg_get_list : Pdf.t -> string list

Return list of OCG names.

    val ocg_list : Pdf.t -> unit

Print OCG list to Standard Output.

    val ocg_coalesce : Pdf.t -> unit

Coalesce same-named OCGs resulting from merge.

    val ocg_rename : string -> string -> Pdf.t -> unit

Rename an OCG.

    val ocg_order_all : Pdf.t -> unit

Make sure every OCG is in the /Order.