Module `Pdfcodec`

val flate_level : int ref

val get_streamchar : int ref -> Pdfio.input -> char

exception Couldn'tDecodeStream of string

exception DecodeNotSupported of string

val encode_ASCIIHex : Pdfio.bytes -> Pdfio.bytes

val char_of_hex : char -> char -> char

val decode_ASCIIHex : Pdfio.input -> Pdfio.bytes

val decode_5bytes : 
  char ->
  char ->
  char ->
  char ->
  char ->
  int ->
  char list ->
  char list

val conso : char list -> char list -> char list

val decode_ASCII85_i : Pdfio.input -> char list -> char list -> Pdfio.bytes

val decode_ASCII85 : Pdfio.input -> Pdfio.bytes

val encode_4bytes : char list -> int * int * int * int * int

val encode_ASCII85 : Pdfio.bytes -> Pdfio.bytes

val total_length : int -> string list -> int

val bytes_of_strings_rev : string list -> Pdfio.bytes

val flate_process : 
  ((bytes -> int) -> (bytes -> int -> unit) -> 'a) ->
  Pdfio.bytes ->
  Pdfio.bytes

val decode_flate_input : Pdfio.input -> Pdfio.bytes

val encode_flate : Pdfio.bytes -> Pdfio.bytes

val decode_flate : Pdfio.bytes -> Pdfio.bytes

val decode_lzw : int -> Pdfio.input -> Pdfio.bytes

val read_white_code : Pdfio.bitstream -> int

val read_black_code : Pdfio.bitstream -> int

type modes =

| Pass
| Horizontal
| Vertical of int
| Uncompressed
| EOFB

val read_mode : Pdfio.bitstream -> modes

val decode_CCITTFax : 
  int ->
  'a ->
  bool ->
  int ->
  int ->
  'b ->
  bool ->
  'c ->
  Pdfio.input ->
  Pdfio.bytes

val get0 : int array -> int -> int

val decode_tiff_predictor : int -> int -> int -> Pdfio.bytes -> Pdfio.bytes

val decode_scanline_pair : 
  'a ->
  int array ->
  int array ->
  int ->
  'b ->
  int ->
  int array

val decode_predictor : int -> int -> int -> int -> Pdfio.bytes -> Pdfio.bytes

val encode_predictor : int -> 'a -> 'b -> int -> Pdfio.bytes -> Pdfio.bytes

val encode_runlength : Pdfio.bytes -> Pdfio.bytes

val decode_runlength : Pdfio.input -> Pdfio.bytes

type source =

| StreamSource of Pdfio.bytes
| InputSource of Pdfio.input

val decoder : Pdf.t -> Pdf.pdfobject -> source -> string -> Pdfio.bytes

val decode_one : Pdf.t -> Pdf.pdfobject -> source -> Pdfio.bytes

val prepare_decoder : 
  Pdf.t ->
  (string * Pdf.pdfobject) list ->
  (string * Pdf.pdfobject) list

val remove_decoder : 
  (string * Pdf.pdfobject) list ->
  (string * Pdf.pdfobject) list

val decode_pdfstream_onestage : Pdf.t -> Pdf.pdfobject -> unit

val string_of_pdf : (Pdf.pdfobject -> string) ref

val decode_pdfstream : Pdf.t -> Pdf.pdfobject -> unit

val decode_pdfstream_until_unknown : Pdf.t -> Pdf.pdfobject -> unit

val decode_from_input : Pdfio.input -> Pdf.pdfobject -> Pdfio.bytes option

type encoding =

| ASCIIHex
| ASCII85
| RunLength
| Flate

type predictor =

| TIFF2
| PNGNone
| PNGSub
| PNGUp
| PNGAverage
| PNGPaeth
| PNGOptimum

val name_of_encoding : encoding -> string

val add_encoding : int -> Pdf.t -> encoding -> Pdf.pdfobject -> Pdf.pdfobject

val encoder_of_encoding : encoding -> Pdfio.bytes -> Pdfio.bytes

val process_prediction_data : predictor -> int -> Pdfio.bytes -> Pdfio.bytes

val process_prediction : 
  predictor option ->
  int ->
  (Pdf.pdfobject * Pdf.stream) ref ->
  Pdf.pdfobject * Pdfio.bytes

val encode_pdfstream : 
  Pdf.t ->
  encoding ->
  ?predictor:predictor ->
  ?predictor_columns:int ->
  Pdf.pdfobject ->
  unit

Install

Dune Dependency

Authors

Maintainers

Sources

doc/camlpdf/Pdfcodec/index.html

Module `Pdfcodec`

package camlpdf

Install

Dune Dependency

Authors

Maintainers

Sources

doc/camlpdf/Pdfcodec/index.html

Module Pdfcodec

Module `Pdfcodec`