ImageData
js.html.ImageData (extern class)
The ImageData
interface represents the underlying pixel data of an area of a canvas
element. It is created using the ImageData()
constructor or creator methods on the CanvasRenderingContext2D
object associated with a canvas: createImageData()
and getImageData()
. It can also be used to set a part of the canvas by using putImageData()
.
Documentation ImageData by Mozilla Contributors, licensed under CC-BY-SA 2.5.
See:
Instance Members
width: Int
Is an unsigned
long
representing the actual width, in pixels, of the ImageData
.
height: Int
Is an unsigned
long
representing the actual height, in pixels, of the ImageData
.
data: js.lib.Uint8ClampedArray
Is a Uint8ClampedArray
representing a one-dimensional array containing the data in the RGBA order, with integer values between 0
and 255
(included).
new(data: js.lib.Uint8ClampedArray, sw: Int, ?sh: Int): Void
Name | Type | Default |
---|---|---|
data |
js.lib.Uint8ClampedArray | |
sw |
Int | |
sh |
Int | (optional) |