package mm

  1. Overview
  2. Docs
package mm
Legend:
Page
Library
Module
Module type
Parameter
Class
Class type
Source

Module Image.YUV420Source

Operations on images stored in YUV420 format, ie one luma (Y) and two chrominance (U and V) channels.

Sourcetype t

An image in YUV420 format.

Sourceval make : int -> int -> Data.t -> int -> Data.t -> Data.t -> int -> t
Sourceval make_data : int -> int -> Data.t -> int -> int -> t
Sourceval create : ?y_stride:int -> ?uv_stride:int -> int -> int -> t
Sourceval ensure_alpha : t -> unit

Ensure that the image has an alpha channel.

Sourceval remove_alpha : t -> unit
Sourceval of_YUV420_string : ?y_stride:int -> ?uv_stride:int -> string -> int -> int -> t
Sourceval of_RGB24_string : string -> int -> t
Sourceval of_RGBA32 : RGBA32.t -> t
Sourceval to_RGBA32 : t -> RGBA32.t
Sourceval of_PPM : string -> t
Sourceval width : t -> int

Width of an image.

Sourceval height : t -> int

Height of an image.

Sourceval y : t -> Data.t
Sourceval y_stride : t -> int
Sourceval u : t -> Data.t
Sourceval v : t -> Data.t
Sourceval uv_stride : t -> int
Sourceval data : t -> Data.t * Data.t * Data.t
Sourceval alpha : t -> Data.t option
Sourceval set_alpha : t -> Data.t option -> unit
Sourceval dimensions : t -> int * int
Sourceval size : t -> int

Size in bytes.

Sourceval has_alpha : t -> bool

Whether the image has an alpha channel.

Sourceval copy : t -> t
Sourceval blit_all : t -> t -> unit
Sourceval blit : t -> t -> unit
Sourceval scale : ?proportional:bool -> t -> t -> unit
Sourceval blank_all : t -> unit
Sourceval add : t -> ?x:int -> ?y:int -> t -> unit

Add the fist image to the second.

Sourceval blank : t -> unit
Sourceval fill : t -> Pixel.yuv -> unit
Sourceval fill_alpha : t -> int -> unit
Sourceval disk_alpha : t -> int -> int -> int -> unit
Sourceval box_alpha : t -> int -> int -> int -> int -> float -> unit
Sourceval randomize : t -> unit
Sourceval get_pixel_y : t -> int -> int -> int
Sourceval get_pixel_u : t -> int -> int -> int
Sourceval get_pixel_v : t -> int -> int -> int
Sourceval get_pixel_rgba : t -> int -> int -> Pixel.rgba
Sourceval set_pixel_rgba : t -> int -> int -> Pixel.rgba -> unit
Sourceval to_int_image : t -> int array array

Convert to format useable by Graphics.make_image.

Sourcemodule Effect : sig ... end
OCaml

Innovation. Community. Security.

GitHub Discord Twitter Peertube RSS
About
Changelog Releases Industrial Users Academic Users Why OCaml
Ecosystem
Packages Community Events OCaml Planet Jobs
Resources
Install OCaml Get Started Platform Tools Language Manual Standard Library API Books Exercises Papers OCaml Playground Logo
Policies
Carbon Footprint Governance Privacy Code of Conduct