---
name: "CameraContext.setZoom"
mode: "api"
versionRequirements:
  - { name: "Base Library", version: "2.21.8" }
title: "CameraContext.setZoom"
---

## CameraContext.setZoom

> [VERSION] Base Library >= 2.21.8

### Description

Set zoom level

### Parameters

`Params`

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `option` | `CameraSetZoomOption` | Yes | Zoom options |

### Return Value

None


### Referenced Types

##### `interface` CameraSetZoomOption

| Property | Type | Description |
| --- | --- | --- |
| `zoom` | `number` | Zoom level |
| `success` | `() => void` | Success callback |
| `fail` | `(result: CameraFailResult) => void` | Callback on failure |
| `complete` | `() => void` | Callback on complete (success or failure) |

##### `interface` CameraFailResult

| Property | Type | Description |
| --- | --- | --- |
| `errorCode` | `string` | Error code |
| `errorMsg` | `string` | Error message |


### Examples

#### Set zoom level

```ts
const cameraCtx = ty.createCameraContext();
cameraCtx.setZoom({
  zoom: 2,
  success() {
    console.log('Zoom set');
  },
});
```