bn.createCameraContext

▸ createCameraContext(): CameraContext

description return a CameraContext instance for the current page

remark supported jssdk >= 4.11.0

example

const cameraContext = bn.createCameraContext()
cameraContext.takePhoto({}).then((res) => {
 console.log(res)
})

Returns

CameraContext

Interface: CameraContext

Name	Type	Description
takePhoto	(options): Promise<TakePhotoCallbackResult>	take a photo, return the temp file path of the photo
startRecord	(options): Promise<StartRecordCallbackResult>	start record video
stopRecord	(options): Promise<StopRecordCallbackResult>	stop record video
setZoom	(options): Promise<SetZoomCallbackResult>	set zoom of camera

takePhoto

▸ takePhoto(options): Promise<TakePhotoCallbackResult>

take a photo, return the temp file path of the photo

Parameters

Name	Type
options	TakePhotoOptions

Returns

Promise<TakePhotoCallbackResult>

---

startRecord

▸ startRecord(options): Promise<StartRecordCallbackResult>

start record video

Parameters

Name	Type
options	StartRecordOptions

Returns

Promise<StartRecordCallbackResult>

---

stopRecord

▸ stopRecord(options): Promise<StopRecordCallbackResult>

stop record video

Parameters

Name	Type
options	StopRecordOptions

Returns

Promise<StopRecordCallbackResult>

---

setZoom

▸ setZoom(options): Promise<SetZoomCallbackResult>

set zoom of camera

Parameters

Name	Type
options	SetZoomOptions

Returns

Promise<SetZoomCallbackResult>

Interface: TakePhotoCallbackResult

Name	Type	Description
tempImagePath	string	image file path
errMsg?	string

Interface: TakePhotoOptions

Name	Type	Description
quality?	"normal" | "high" | "low"	photo quality, default normal
selfieMirror?	boolean	is selfie mirror, default true, only work for front camera. Android is not supported yet
onSuccess?	(res): void	callback when success
onFail?	(err): void	callback when fail
onComplete?	(res): void	callback when complete (success or fail)

onSuccess

▸ Optional onSuccess(res): void

callback when success

Parameters

Name	Type
res	TakePhotoCallbackResult

Returns

void

---

onFail

▸ Optional onFail(err): void

callback when fail

Parameters

Name	Type
err	OnErrorCallbackResult

Returns

void

---

onComplete

▸ Optional onComplete(res): void

callback when complete (success or fail)

Parameters

Name	Type
res	TakePhotoCallbackResult | OnErrorCallbackResult

Returns

void

Interface: OnErrorCallbackResult

Name	Type	Description
errno	number
errMsg	string

Interface: StartRecordCallbackResult

Name	Type	Description

Interface: StartRecordOptions

Name	Type	Description
timeout?	number	largest record time in seconds, default 30s
selfieMirror?	boolean	is selfie mirror, default true, only work for front camera. Android is not supported yet
timeoutCallback?	RecordTimeoutCallback	record timeout callback
onSuccess?	(res): void	callback when success
onFail?	(err): void	callback when fail
onComplete?	(res): void	callback when complete (success or fail)

onSuccess

▸ Optional onSuccess(res): void

callback when success

Parameters

Name	Type
res	StartRecordCallbackResult

Returns

void

---

onFail

▸ Optional onFail(err): void

callback when fail

Parameters

Name	Type
err	OnErrorCallbackResult

Returns

void

---

onComplete

▸ Optional onComplete(res): void

callback when complete (success or fail)

Parameters

Name	Type
res	StartRecordCallbackResult | OnErrorCallbackResult

Returns

void

Interface: StopRecordCallbackResult

Name	Type	Description
tempThumbPath	string	thumbnail file path
tempVideoPath	string	video file path
errMsg?	string

Interface: StopRecordOptions

Name	Type	Description

Interface: SetZoomCallbackResult

Name	Type	Description
zoom	number	zoomed value
errMsg?	string

Interface: SetZoomOptions

Name	Type	Description
zoom	number	zoom value, range 1 ~ maxZoom
onSuccess?	(res): void	callback when success
onFail?	(err): void	callback when fail
onComplete?	(res): void	callback when complete (success or fail)

onSuccess

▸ Optional onSuccess(res): void

callback when success

Parameters

Name	Type
res	SetZoomCallbackResult

Returns

void

---

onFail

▸ Optional onFail(err): void

callback when fail

Parameters

Name	Type
err	OnErrorCallbackResult

Returns

void

---

onComplete

▸ Optional onComplete(res): void

callback when complete (success or fail)

Parameters

Name	Type
res	SetZoomCallbackResult | OnErrorCallbackResult

Returns

void