Module Pdfspace

module Pdfspace: sig .. end

Colour Spaces

type point = float * float * float

A Tristimulus Point

type iccbased = {

	`icc_n : int;`
	`icc_alternate : t;`
	`icc_range : float array;`
	`icc_metadata : Pdf.pdfobject option;`
	`icc_stream : Pdf.pdfobject;`

}

ICC Based Colour Spaces

type t =

`\|`	`DeviceGray`
`\|`	`DeviceRGB`
`\|`	`DeviceCMYK`
`\|`	`CalGray of point * point * float`
`\|`	`CalRGB of point * point * float array * float array`
`\|`	`Lab of point * point * float array`
`\|`	`ICCBased of iccbased`
`\|`	`Indexed of t * (int, int list) Stdlib.Hashtbl.t`
`\|`	`Pattern`
`\|`	`PatternWithBaseColourspace of t`
`\|`	`Separation of string * t * Pdffun.t`
`\|`	`DeviceN of string array * t * Pdffun.t * Pdf.pdfobject`

Colour spaces

val string_of_colourspace : t -> string

Produce a debug string

val name_of_colourspace : t -> string option

Read the name of a colour, if it has one.

val read_colourspace : Pdf.t -> Pdf.pdfobject -> Pdf.pdfobject -> t

Read a colourspace from a PDF given a document, page resources dictionary and the colourspace object

val write_colourspace : Pdf.t -> t -> Pdf.pdfobject

Write a colourspace to a PDF, returning it.