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Docs: Add code example for takeSnapshot

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Marc Rousavy 2021-03-23 14:37:59 +01:00 committed by GitHub
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docs/docs/CAPTURING.mdx
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@ -60,6 +60,13 @@ This will change with the upcoming React Native Re-Architecture, so that instead
Compared to iOS, Cameras on Android tend to be slower in image capture. If you care about speed, you can use the Camera's [`takeSnapshot(...)`](api/classes/camera.camera-1#takesnapshot) function (Android only) which simply takes a snapshot of the Camera View instead of actually taking a photo through the Camera lens. Compared to iOS, Cameras on Android tend to be slower in image capture. If you care about speed, you can use the Camera's [`takeSnapshot(...)`](api/classes/camera.camera-1#takesnapshot) function (Android only) which simply takes a snapshot of the Camera View instead of actually taking a photo through the Camera lens.
```ts
const snapshot = await camera.current.takeSnapshot({
quality: 85,
skipMetadata: true
})
```
:::note :::note
While taking Snapshots is faster than taking Photos, the resulting image has way lower quality. You can combine both functions to create a Snapshot for presenting to the User at first, then deliver the actual Photo afterwards. While taking Snapshots is faster than taking Photos, the resulting image has way lower quality. You can combine both functions to create a Snapshot for presenting to the User at first, then deliver the actual Photo afterwards.
::: :::