Screen Reader

Screen Reader插件简介

Screen Reader插件描述

The ChromeVox screen reader is an extension to Chrome that brings the speed, versatility,  security of Chrome to visually impaired users. 

Unlike most accessibility software, it is built using only web technologies like HTML5, CSS  Javascript. ChromeVox was designed from the start to enable unprecedented access to modern web apps, including those that utilize W3C ARIA (Access to Rich Internet Applications) to provide a rich, desktoplike experience. This enables visually impaired users to experience the power of web applications while also giving developers a way to verify the accessibility of their web applications. 

Its simple yet powerful navigation is easy to learn  quickly gets new users up to speed browsing web sites  webbased applications eyesfree. Check out the documentation at http://code.google.com/p/googleaxschrome/ f the user guide, tutial, keyboard shtcut  developer reference guides. 

Note: ChromeVox is still in development  currently doesn’t wk in conjunction with desktop screen readers. In der to best use ChromeVox on your computer, you will need to disable your desktop screen reader when using ChromeVox. 

ChromeVox is just one of the Google Accessibility extensions. Be sure to check out ChromeVis, ChromeShades,  ChromeLite as well! 
                                

Screen Reader插件离线安装方法

1.首先用户点击谷歌浏览器右上角的自定义及控制按钮，在下拉框中选择设置。

2.在打开的谷歌浏览器的扩展管理器最左侧选择扩展程序或直接输入：chrome://extensions/

3.找到自己已经下载好的Chrome离线安装文件xxx.crx，然后将其从资源管理器中拖动到Chrome的扩展管理界面中，这时候用户会发现在扩展管理器的中央部分中会多出一个”拖动以安装“的插件按钮。

4.下载 Screen ReaderChrome插件v53.0.2784.13版本到本地。

5.勾选开发者模式，点击加载已解压的扩展程序，将文件夹选择即可安装插件。

注意：最新版本的chrome浏览器直接拖放安装时会出现“程序包无效CRX-HEADER-INVALID”的报错信息，参照这篇文章即可解决