This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
The ImageData()
constructor returns a newly instantiated ImageData
object build from the typed array given and having the specified width and height.
This constructor is the preferred way of creating such an object in a worker.
new ImageData(array, width, height); new ImageData(width, height);
array
Uint8ClampedArray
containing the underlying pixel representation of the image. If no such array is given, an image with a black rectangle of the given dimension will be created.width
height
var imageData = new ImageData(100, 100); // Creates a 100x100 black rectangle // ImageData { width: 100, height: 100, data: Uint8ClampedArray[40000] }
Specification | Status | Comment |
---|---|---|
WHATWG HTML Living Standard The definition of 'ImageData()' in that specification. | Living Standard | Initial definition. |
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 42 | 29.0 (29.0) | No support | 30 | ? |
Feature | Android | Android Webview | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|
Basic support | ? | ? | 29.0 (29.0) | No support | ? | ? | 42 |
CanvasRenderingContext2D.createImageData()
, the creator method that can be used outside workers.
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/ImageData/ImageData