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michaeldo8cccf2142017-03-06 22:12:021# VoiceOver
2
3VoiceOver is an Accessibility feature available on Apple platforms. It provides
4an interface between your app and your blind or low-vision users. In short, it's
5a screen reader.
6
7## Overview
8
9[Activating VoiceOver](#Activate-VoiceOver) fundamentally changes the touch
10interface of an iOS device, so when you activate it, you need to know these
11basic commands to navigate:
12
13- VoiceOver focuses an item on the screen and speaks it to the user.
14- To navigate between items, you can either flick left/right to go to the
15 previous/next item, or you can drag your finger around the screen.
16- Double tapping anywhere on the screen activates the item (no need to double
17 tap exactly on the item on the screen).
18- Items have a label (describing the item) and can have among others:
19 - traits (describing the item: a header, a button, selection state, etc.);
20 - a hint (describing how to interact with the item).
21
22The following video is a great summary. The content is succinct, high quality
23and up-to-date, even though the video quality is low and the demo is on an
24iPhone 3GS.
25
26[![Video screenshot]][Video link]
27
28## Activate VoiceOver
29
30Go to `Settings > General > Accessibility > VoiceOver` and toggle the top
31switch.
32
33Alternatively, if you are activating/deactivating VoiceOver often, I'd advise
34to set it as the Accessibility Shortcut. When enabled, a triple tap on the Home
35button will toggle VoiceOver ON and OFF from anywhere.
36```
37Settings > General > Accessibility > Accessibility Shortcut
38```
39
40## Additional Resources
41
42- [Apple presentation of VoiceOver]
43- [AppleVis intro to VoiceOver]
44
45[Apple presentation of VoiceOver]: http://www.apple.com/accessibility/osx/voiceover/
46[AppleVis intro to VoiceOver]: http://www.applevis.com/guides/ios-miscellaneous-voiceover/intro-ios-accessibility-blind-and-low-vision-users
47[Video screenshot]: https://img.youtube.com/vi/WxQ2qKShvmc/0.jpg
48[Video link]: https://www.youtube.com/watch?v=WxQ2qKShvmc "iPhone VoiceOver Function For People With Disabilities"