cpdf-source/cpdfimage.mli

27 lines
1.1 KiB
OCaml

(** Images *)
(** Print info when processing image *)
val debug_image_processing : bool ref
(** Extract images. *)
val extract_images :
?raw:bool -> ?path_to_p2p:string -> ?path_to_im:string ->
Cpdfmetadata.encoding -> bool -> bool -> Pdf.t -> int list -> string -> unit
(** Report image resolutions. *)
val image_resolution : Pdf.t -> int list -> float -> (int * string * int * int * float * float) list
(** List images in JSON format *)
val images : Pdf.t -> int list -> Cpdfyojson.Safe.t
val process :
?q:int -> ?qlossless:int -> ?onebppmethod:string ->
length_threshold:int -> percentage_threshold:int -> pixel_threshold:int ->
path_to_jbig2enc:string -> path_to_convert:string -> Pdf.t -> unit
(**/**)
val image_of_input : (unit -> Pdfio.bytes -> Pdf.pdfobject * (int * Pdf.pdfobject) list) -> Pdfio.input -> Pdf.t
val obj_of_jpeg_data : Pdfio.bytes -> Pdf.pdfobject * (int * Pdf.pdfobject) list
val obj_of_png_data : Pdfio.bytes -> Pdf.pdfobject * (int * Pdf.pdfobject) list
val obj_of_jbig2_data : ?global:Pdfio.bytes -> Pdfio.bytes -> Pdf.pdfobject * (int * Pdf.pdfobject) list