Annotate： Web Annotations with Screen Sharing

Annotate： Web Annotations with Screen Sharing插件简介

Annotate： Web Annotations with Screen Sharing插件描述

Gain the ability to freely annotate web pages to draw the attention of your class  audience. Our annotations are smooth, fast,  anched in place as you scroll, making your content look professional  engaging.
 
Capture screenshots of marked up pages  insert them directly into your Annotate notebook f future reference. All this as you share¹ your entire screen, an application,  just a single Chrome tab with a project²  multiple student devices.

The plugin wks seamlessly with your Annotate.net instruct account to enable annotations over web pages  screen sharing¹ during LiveStreams. When installed on classroom devices, you can empower students to take an active role in their learning by giving them the ability to annotate web pages  share their screens using the "Pass Control" feature. 

Teachers  students shall be able to:
 Freely annotate web pages using the pen  highlighter tools.
 Highlight content on web sites using the text highlighter tool.
 Capture screenshots of web pages with annotations  add them directly into an Annotate notebook.
 Insert images from the web, including image searches, directly into your Annotate notebook with just a click.
 Use the laser pointer tool to point out details  draw attention.
 Stream their entire desktop screen, a single application,  just a Chrome tab¹.
 Stream speaker  microphone audio¹ from their computer to a project²  student devices. 
 Select a monit f sharing if they have multiple screens/monits connected to their computer¹.

Create an account at https://annotate.net to access these awesome features. 

¹The extension provides screen sharing  audio streaming suppt in older versions of Chrome.
²Requires the Annotate Mirr Client v10.0+  the Annotate Chrome Client Lite running on the PC/ Mac/ Chromebox connected to your project.
                                

Annotate： Web Annotations with Screen Sharing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 Annotate： Web Annotations with Screen SharingChrome插件v8.18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