This page is applicable to version 8.2.3
Javascript API Reference - BarcodeScanner Interfaces
| Interface | Description |
|---|---|
| FrameFilter | Filter and discard video frames while focusing. |
| ScannerPlayCallbackInfo | Stores the height and width constraints of the video stream. |
| ScanSettings | Configures the video stream settings. |
| VideoDeviceInfo | Stores the video device information. |
ScannerPlayCallbackInfo
Stores the height and width constraints of the video stream.
Properties
| Property | Type | Description |
|---|---|---|
| height | number | The height of the video. |
| width | number | The width of the video. |
ScanSettings
Configures the video stream settings. Previously known as ScannerConfig.
Properties
| Property | Type | Default Value | Description |
|---|---|---|---|
| duplicateForgetTimeoptional | number | 3000 |
Ignore duplicated results found in the specified time period. Measured in ms. |
| frameFilteroptional | FrameFilter | Filter and discard video frames that are out of focus. | |
| intervalTimeoptional | number | 100 |
Scan interval used to allow the library to release the CPU periodically. Measured in ms. Setting the value larger is also a simple way to save battery power and reduce device heating. |
VideoDeviceInfo
Stores the video device information.
Properties
| Property | Type | Description |
|---|---|---|
deviceId |
string | Identifier for the represented device that is persisted across sessions. It is un-guessable by other applications and unique to the origin of the calling application. It is reset when the user clears cookies. |
label |
string | The label describing the device. |
Yes
No