为了帮助有视力障碍的人，您可以使用TikTok视频中的文字转语音功能。人们可以听到您在视频开头添加一次的文本，并且您可以选择不同的语音选项。

如果您想尝试该功能，以下是使用手机或平板电脑在TikTok上使用^(TikTok)文本转语音的方法。^{(text to speech)}

在 TikTok 上添加文本到语音

在Android^(Android)、iPhone 和 iPad上的TikTok应用程序中，您可以轻松地在视频中添加文本到语音。

1. 像往常一样捕捉视频^{(Capture your video)}。 
2. 在点击底部的下一步之前，点击文本^(Text)。这是在手机的底部和平板电脑的右上角。
3. 在文本框中键入您的文本。
4. 立即点击字体样式左侧的文本到语音^{(Text to Speech)}图标，然后选择顶部的完成。^(Done)如果您已经点击完成^(Done)继续，请点击文本框并在弹出菜单中选择文本到语音。^{(Text to Speech)}

1. 要更改语音，请点击文本框并在弹出菜单 中选择更改语音。^{(Change Voice)}
2. 在屏幕底部选择您要使用的文本转语音语音，然后点击完成^(Done)。 

1. 点击下一步^(Next)继续下一步并发布您的视频^{(post your video)}或将其保存为草稿。

您可以以相同的方式将文本到语音添加到您保存的视频草稿中。

设置显示文本框的持续时间

视频的文本转语音在剪辑的开头朗读。但是，文本框仍然存在。或者，您可以设置文本框显示的持续时间。

1. 点击文本框并在弹出菜单中选择设置持续时间。^{(Set Duration)}
2. 使用底部的滑块调整文本显示的时长。最有可能的是，您将从右向左拖动以缩短旁白播放后的时间。
3. 或者，点击播放^(play)按钮以查看预览并根据需要调整持续时间。
4. 点击复选标记^(checkmark)以应用更改。

编辑文本 

要编辑您输入的文本，请点击文本框并在弹出菜单中选择编辑。^(Edit)进行更改或输入新文本并选择完成^(Done)。语音文本会自动更新。

删除 TikTok 上的文字转语音

如果您如上所述将文字转语音应用到您的视频并改变主意，则可以在发布视频之前将其删除。^{(apply the text to speech)}

执行以下操作之一以关闭文本转语音：

• 选择文本框，选择“编辑^(Edit)”，然后点击“文本转语音^{(Text to Speech)}”图标以删除其中的复选标记。
• 点击文本框并选择更改语音^{(Change Voice)}。然后选择“无^(None)”作为声音。

在TikTok^(TikTok)上添加文字转语音等辅助功能^{(accessibility features)}可以让更多人欣赏您的视频。希望^(Hopefully)其他带有视频的社交媒体应用也能效仿！

How to Use Text to Speech on TikTok

To assist those with a vision impaіrment, you can usе the text to speеch feature in your TikTok videos. People can hear the text you add once at the beginning of the video, and you can select different voice options.

If you want to give the feature a try, here’s how to use text to speech on TikTok using your mobile phone or tablet.

Add Text to Speech on TikTok

Adding text to speech to your video is easy to do in the TikTok app on Android, iPhone, and iPad.

1. Capture your video as you usually would. 
2. Before tapping Next at the bottom, tap Text. This is at the bottom on mobile phones and the top right on tablets.
3. Type your text into the text box.
4. Immediately tap the Text to Speech icon to the left of the font styles and select Done at the top. If you’ve already tapped Done to move on, tap the text box and choose Text to Speech in the pop-up menu.

1. To change the voice, tap the text box and choose Change Voice in the pop-up menu. 
2. Select the text to speech voice you want to use at the bottom of the screen and tap Done. 

1. Tap Next to move on to the next step and post your video or save it as a draft.

You can add text to speech to a video draft you’ve saved the same way.

Set a Duration to Show the Text Box

The text to speech for your video is spoken at the start of your clip. However, the text box remains. Optionally, you can set the duration for the amount of time the text box displays.

1. Tap the text box and pick Set Duration in the pop-up menu.
2. Use the slider at the bottom to adjust how long the text displays. Most likely, you’ll drag from right to left to shorten the time after the narration plays.
3. Optionally, tap the play button to see a preview and adjust the duration if needed.
4. Tap the checkmark to apply the change.

Edit the Text 

To edit the text you’ve entered, tap the text box and select Edit in the pop-up menu. Make your changes or enter new text and select Done. The spoken text updates automatically.

Remove Text to Speech on TikTok

If you apply the text to speech to your video as described above and change your mind, you can remove it before posting your video.

Do one of the following to turn off text to speech:

• Select the text box, choose Edit, and tap the Text to Speech icon to remove the checkmark from it.
• Tap the text box and select Change Voice. Then pick None for the voice.

Adding accessibility features like text to speech on TikTok lets more people enjoy your videos. Hopefully, other social media apps with videos will follow suit!

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