package bimage

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Color contains methods for creating and inspecting color types

module type COLOR = sig ... end
module Rgb : COLOR with type t = [ `Rgb ]

Color contains methods for creating and inspecting color types

module Rgba : COLOR with type t = [ `Rgba ]
module Gray : COLOR with type t = [ `Gray ]
module Xyz : COLOR with type t = [ `Xyz ]
module Yuv : COLOR with type t = [ `Yuv ]
type 'a t = (module COLOR with type t = 'a)

Used to specify the color model of an image

val name : 'a t -> string
val has_alpha : 'a t -> bool

Returns true if the color has an alpha channel

val channels : 'a t -> int

Returns the number of channels for a color

val alpha_channel : 'a t -> int option

Returns the index of the alpha channel if available

type gray = [
  1. | `Gray
]

1-channels gray color type

type rgb = [
  1. | `Rgb
]

3-channel RGB color type

type xyz = [
  1. | `Xyz
]

3-channel XYZ color type

type yuv = [
  1. | `Yuv
]

3-channel YUV color type

type rgba = [
  1. | `Rgba
]

4-channel RGBA image

type hsv = [
  1. | `Hsv
]

3-channel HSV color type

val gray : [ `Gray ] t

Gray color

val rgb : [ `Rgb ] t

RGB color

val xyz : [ `Xyz ] t

XYZ color

val yuv : [ `Yuv ] t

YUV color

val rgba : [ `Rgba ] t

RGBA color

val hsv : [ `Hsv ] t

HSV color

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