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辅助功能 缩放简介


在本模块中,您将不会学习关于视频服务 Zoom 的内容。您将学习用户使用缩放功能以更好地查看和阅读网站或应用程序内容的不同方法。

视力障碍用户放大内容以能够感知它。视力正常的用户放大内容以提高内容的可读性。主要有三种缩放方式

  1. 屏幕放大镜
  2. 文本缩放
  3. 页面缩放

您将学习文本和页面缩放。作为开发者,在屏幕放大镜方面无需考虑太多。

The Samsung website using a screen magnifier, zoomed 10 times. The picture in picture showing a big button named Buy now.

这是来自 Mac OS X 的屏幕放大镜示例。画中画显示了三星网站 10 倍缩放的部分。

首先,您将学习如何允许用户更改文本大小,而无需缩放整个界面。



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