ImageData.width

只读的 ImageData.width 属性,返回在图像数据对象中每一行像素的数量。

语法

imagedata.width

示例

var imagedata = new ImageData(100, 100);
imagedata.width // 100

规范描述

Specification Status Comment
HTML Living Standard
ImageData.width
Living Standard  

浏览器兼容性

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) 14 (14) 9.0 9.0 3.1
Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support (Yes) 14.0 (14) (Yes) (Yes) (Yes)

参见

 

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