Module `Image.YUV420`Source

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

Source

val 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

Install

Dune Dependency

Authors

Maintainers

Sources

doc/mm.image/Mm_image/Image/YUV420/index.html

Module `Image.YUV420`Source

package mm

Install

Dune Dependency

Authors

Maintainers

Sources

doc/mm.image/Mm_image/Image/YUV420/index.html

Module Image.YUV420Source

Module `Image.YUV420`Source