# getBlue (/zh-CN/api-reference/rtc/android/api-livetranscoding-getblue)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

<a id="api_livetranscoding_getblue__prototype"></a>

```java
public int getBlue()
```

<a id="api_livetranscoding_getblue__detailed_desc"></a>

<a id="废弃"></a>

:::error[废弃]
该方法已废弃。
:::

<a id="api_livetranscoding_getblue__return_values"></a>

## 返回值 [#返回值]

方法调用成功，返回背景颜色的蓝色分量。

### 所属接口类 [#所属接口类]

- [LiveTranscoding](/zh-CN/api-reference/rtc/android/class-livetranscoding)