Module Bitmap

type t
val create : width:int -> height:int -> t
val width : t -> int
val height : t -> int
val get : t -> int -> int -> bool
val set : t -> int -> int -> bool -> unit
val copy : t -> t
val change : t -> (t -> unit) -> t
val sub : t -> x:int -> y:int -> w:int -> h:int -> t
val blit : src:t -> dst:t -> x:int -> y:int -> unit
val count : t -> int
val rectangles : t -> (int * int * int * int) list
val to_string : t -> string
val of_string : string -> t
val row : t -> int -> Stdlib.Bytes.t