Web/API/ImageData/width

The readonly ImageData.width property returns the number of pixels per row in the ImageData object.

Syntax

imageData.width

Example

This example creates an ImageData object that is 200 pixels wide and 100 pixels tall. Thus, the width property is 200.

let imageData = new ImageData(200, 100);
console.log(imageData.width);  // 200

Specification

Specification	Status	Comment
HTML Living StandardThe definition of 'ImageData.width' in that specification.	Living Standard	Initial definition.

Browser compatibility

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
width	Chrome Full support Yes	Edge Full support 12	Firefox Full support 14	IE Full support 9	Opera Full support 9	Safari Full support 3.1	WebView Android Full support Yes	Chrome Android Full support Yes	Firefox Android Full support 14	Opera Android Full support Yes	Safari iOS Full support Yes	Samsung Internet Android Full support Yes

Legend

Full support  

Full support

See also

• ImageData.height
• ImageData

 

ImageData.width by Mozilla Contributors is licensed under CC-BY-SA 2.5.