33 lines
1.5 KiB
OCaml
33 lines
1.5 KiB
OCaml
(** Images *)
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(** Print info when processing image *)
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val debug_image_processing : bool ref
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(** Extract images. *)
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val extract_images :
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?raw:bool -> ?path_to_p2p:string -> ?path_to_im:string ->
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Cpdfmetadata.encoding -> bool -> bool -> Pdf.t -> int list -> string -> unit
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(** Report image resolutions. *)
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val image_resolution : Pdf.t -> int list -> float -> (int * string * int * int * float * float * int) list
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(** Report image resolution data in JSON format *)
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val image_resolution_json : Pdf.t -> int list -> float -> Pdfio.bytes
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(** List images in JSON format *)
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val images : Pdf.t -> int list -> Cpdfyojson.Safe.t
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(** Reprocess images. See manual for details. *)
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val process :
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q:float -> qlossless:float -> onebppmethod:string -> jbig2_lossy_threshold:float ->
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length_threshold:int -> percentage_threshold:float -> pixel_threshold:int ->
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dpi_threshold:float -> factor:float -> interpolate:bool ->
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path_to_jbig2enc:string -> path_to_convert:string -> int list -> Pdf.t -> unit
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(**/**)
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val image_of_input : ?subformat:Cpdfua.subformat -> ?title:string -> (unit -> Pdfio.bytes -> Pdf.pdfobject * (int * Pdf.pdfobject) list) -> Pdfio.input -> Pdf.t
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val obj_of_jpeg_data : Pdfio.bytes -> Pdf.pdfobject * (int * Pdf.pdfobject) list
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val obj_of_png_data : Pdfio.bytes -> Pdf.pdfobject * (int * Pdf.pdfobject) list
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val obj_of_jbig2_data : ?global:Pdfio.bytes -> Pdfio.bytes -> Pdf.pdfobject * (int * Pdf.pdfobject) list
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val obj_of_jpeg2000_data : Pdfio.bytes -> Pdf.pdfobject * (int * Pdf.pdfobject) list
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