Module `Mm_image.ImageYUV420`Source

Sourcemodule Bitmap = ImageBitmap

Sourcemodule RGBA32 = ImageRGBA32

Sourcetype t = {

mutable y : ImageBase.Data.t;
mutable y_stride : int;
mutable u : ImageBase.Data.t;
mutable v : ImageBase.Data.t;
mutable uv_stride : int;
width : int;
height : int;
mutable alpha : ImageBase.Data.t option;

}

Sourceval width : t -> int

Sourceval height : t -> int

Sourceval uv_height : int -> int

Sourceval dimensions : t -> int * int

Sourceval y : t -> ImageBase.Data.t

Sourceval y_stride : t -> int

Sourceval u : t -> ImageBase.Data.t

Sourceval v : t -> ImageBase.Data.t

Sourceval uv_stride : t -> int

Sourceval data : t -> ImageBase.Data.t * ImageBase.Data.t * ImageBase.Data.t

Sourceval alpha : t -> ImageBase.Data.t option

Sourceval set_alpha : t -> ImageBase.Data.t option -> unit

Sourceval size : t -> int

Sourceval ensure_alpha : t -> unit

Sourceval fill : t -> ImageBase.Pixel.yuv -> unit

Sourceval fill_alpha : t -> int -> unit

Sourceval blank : t -> unit

Sourceval blank_all : t -> unit

Source

val make : 
  int ->
  int ->
  ?alpha:ImageBase.Data.t ->
  ImageBase.Data.t ->
  int ->
  ImageBase.Data.t ->
  ImageBase.Data.t ->
  int ->
  t

Source

val make_data : 
  int ->
  int ->
  (int, Bigarray.int8_unsigned_elt, Bigarray.c_layout) Bigarray.Array1.t ->
  int ->
  int ->
  t

Sourceval align : int

Sourceval default_stride : int -> int option -> int option -> int * int

Sourceval create : ?blank:bool -> ?y_stride:int -> ?uv_stride:int -> int -> int -> t

Source

val packed_data : 
  t ->
  (int, Bigarray.int8_unsigned_elt, Bigarray.c_layout) Bigarray.Array1.t

Sourceval has_alpha : t -> bool

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 to_BMP : t -> string

Sourceval copy : t -> t

Sourceval blit_all : t -> t -> unit

Sourceval blit : t -> t -> unit

Sourceval randomize : t -> unit

Sourceval add : t -> ?x:int -> ?y:int -> t -> unit

Sourceval set_pixel_rgba : t -> int -> int -> (int * int * int * int) -> 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_a : t -> int -> int -> int

Sourceval get_pixel_rgba : t -> int -> int -> ImageBase.Pixel.rgba

Source

val of_bitmap : 
  ?fg:(int * int * int * int) ->
  ?bg:(int * int * int * int) ->
  Bitmap.t ->
  t

Sourceval to_int_image : t -> int array array

Sourceval scale_full : t -> t -> unit

Sourceval scale_coef : t -> t -> (int * int) -> (int * int) -> unit

scale_coef src dst (xn,xd) (yn,yd) scales src into dst multiplying x dimension by xn/xd and y dimension by yn/yd.

Sourceval scale_proportional : t -> t -> unit

Sourceval scale : ?proportional:bool -> t -> t -> unit

Sourceval rotate : t -> int -> int -> float -> t -> unit

Sourceval is_opaque : t -> bool

Sourceval optimize_alpha : t -> unit

Sourceval alpha_to_y : t -> unit

Sourceval scale_alpha : t -> float -> unit

Sourceval disk_alpha : t -> int -> int -> int -> unit

Sourceval box_alpha : t -> int -> int -> int -> int -> float -> unit

Sourceval alpha_of_color : t -> (int * int * int) -> int -> unit

Sourceval alpha_of_sameness : t -> t -> int -> unit

Sourceval alpha_of_diff : t -> t -> int -> int -> unit

Sourceval gradient_uv : t -> (int * int) -> (int * int) -> (int * int) -> unit

Sourceval hmirror : t -> unit

Sourcemodule Effect : sig ... end

Install

Dune Dependency

Authors

Maintainers

Sources

doc/mm.image/Mm_image/ImageYUV420/index.html

Module `Mm_image.ImageYUV420`Source

package mm

Install

Dune Dependency

Authors

Maintainers

Sources

doc/mm.image/Mm_image/ImageYUV420/index.html

Module Mm_image.ImageYUV420Source

Module `Mm_image.ImageYUV420`Source