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) |