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

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!

参见

• ImageData.height