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CameraView.js
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CameraView.js
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import { View, Text, StyleSheet, Dimensions } from 'react-native'
import {
useCameraDevice,
useCameraFormat,
Camera,
} from 'react-native-vision-camera'
import { useRef } from 'react'
export default function CameraView({ useMaxIso, cameraRef }) {
const physicalDevices = [
'ultra-wide-angle-camera',
'wide-angle-camera',
'telephoto-camera',
]
const device = useCameraDevice('back', { physicalDevices })
const windowWidth = Dimensions.get('window').width
const formatFilter = [
{
photoAspectRatio: 4 / 3,
},
{ photoResolution: 'max' },
{ videoResolution: { width: 1024, height: 768 } },
{ photoHdr: true },
]
if (useMaxIso) {
formatFilter.unshift({ iso: 'max' })
}
const format = useCameraFormat(device, formatFilter)
console.log(format)
return (
<View flex={1} style={styles.container}>
{device ? (
<View style={styles.cameraContainer}>
<Camera
style={{
width: windowWidth,
flex: 1,
alignSelf: 'flex-start',
}}
device={device}
format={format}
isActive
enableHighQualityPhotos
photo
ref={cameraRef}
zoom={device.neutralZoom}
/>
</View>
) : (
<Text>Loading...</Text>
)}
</View>
)
}
const styles = StyleSheet.create({
container: {
justifyContent: 'flex-start',
alignItems: 'center',
},
cameraContainer: {
aspectRatio: 3 / 4,
width: '100%',
},
})