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# Telegram竖屏全屏设置

本教程将指导您如何在桌面版 Telegram 中实现竖屏全屏视频通话效果。

## 背景说明

桌面版 Telegram 官方默认不支持垂直全屏显示，无法像手机端那样实现竖屏全屏视频通话。通过以下步骤，我们可以实现这一效果。

## 操作步骤

### 1. 摄像头设置

将摄像头<mark style="color:red;">平躺摆放</mark>，确保拍摄角度正确。

<figure><img src="/files/6L964w8m2paul6EkFIzd" alt="" width="188"><figcaption></figcaption></figure>

### 2. 视频画面旋转

在换脸程序中：

* 鼠标右键点击视频画面
* 选择"<mark style="color:red;">旋转90度</mark>"选项，将画面摆正。

<figure><img src="/files/wWoMXt4l7p0CuLWLL1OF" alt="" width="563"><figcaption></figcaption></figure>

### 3. 换脸操作步骤

* 完成常规换脸操作
* 右侧参数面板 -> 启用“<mark style="color:red;">方向</mark>” -> 角度：<mark style="color:red;">270度</mark>

  <figure><img src="/files/XoDg6ZVuusq6c7V0wPUl" alt="" width="302"><figcaption></figcaption></figure>

### 4. Telegram 摄像头配置

* 打开 Telegram 应用，按以下路径进行设置：

```
Telegram → 设置 → 扬声器和摄像头 → 摄像机 → 输入设置
```

* 选择"<mark style="color:red;">OBS Virtual Camera</mark>"作为摄像头输入源。

<figure><img src="/files/3Q8io1IPf6cm6IVhC7vk" alt="" width="299"><figcaption></figcaption></figure>

### 5. 完成设置

完成以上步骤后，视频通话即可呈现竖屏全屏的效果。

<figure><img src="/files/7IQUU4y437yKU0Rp6fMO" alt="" width="296"><figcaption></figcaption></figure>

## 注意事项

* 确保 OBS Studio 已正确安装并配置
* 确保换脸程序正常运行
* 换脸方向角度：<mark style="color:red;">270度</mark>


---

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