# VideoFormat (/zh-CN/api-reference/rtc/csharp-windows/class-videoformat)

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<a id="class_videoformat__prototype"></a>

```csharp
public VideoFormat()
        {
            width = (int)FRAME_WIDTH.FRAME_WIDTH_640;
            height = (int)FRAME_HEIGHT.FRAME_HEIGHT_360;
            fps = (int)FRAME_RATE.FRAME_RATE_FPS_15;
        }

        public VideoFormat(int w, int h, int f)
        {
            this.width = w;
            this.height = h;
            this.fps = f;
        }
        public int width { set; get; }
        public int height { set; get; }
        public int fps { set; get; }
    };
```

<a id="class_videoformat__parameters"></a>

## 属性 [#属性]

<ParameterList>
<a id="width"></a>
<Parameter name="width">

视频帧的宽度（px）。默认值为 960。

</Parameter>
<a id="height"></a>
<Parameter name="height">

视频帧的高度（px）。默认值为 540.

</Parameter>
<a id="fps"></a>
<Parameter name="fps">

视频帧的帧率。默认值为 15。

</Parameter>
</ParameterList>