ImageData.data - Web API 接口参考 编辑

只读的 ImageData.data 属性，返回 Uint8ClampedArray ，描述一个一维数组，包含以 RGBA 顺序的数据，数据使用  0 至 255（包含）的整数表示。 

语法

imagedata.data

示例

var imagedata = new ImageData(100, 100);
imagedata.data; // Uint8ClampedArray[40000]

规范描述

Specification	Status	Comment
HTML Living Standard ImageData.data	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!

• Desktop
• Mobile

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

• ImageData.height
• ImageData.width