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The Pixmap module

open Tk
open Widget
open Textvariable
open Tk

Minimal pixmap support

type t
type pixel

val width : t -> int

width pixmap

val height : t -> int

height pixmap

val create : int -> int -> t

create width height

val get : imagePhoto -> t

get img

val set : imagePhoto -> t -> unit

set img pixmap

val blit : imagePhoto -> t -> int -> int -> int -> int -> unit

blit img pixmap x y w h (all ints must be non-negative)

val from_file : string -> t

from_file filename

val copy : t -> t -> unit

copy src dst

Pixel operations

val get_pixel : t -> int -> int -> pixel

get_pixel pixmap x y

val set_pixel : t -> int -> int -> pixel -> unit

set_pixel pixmap x y pixel

val default_color : pixel

val pixel : int -> int -> int -> pixel

pixel r g b (r,g,b must be in 0..255)

unsafe

val unsafe_copy : t -> t -> unit

val unsafe_get_pixel : t -> int -> int -> pixel

val unsafe_set_pixel : t -> int -> int -> pixel -> unit

/unsafe


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