Class DCVCameraEnhancer

The interface DCVCameraEnhancer provides camera and camera related hardware controlling APIs.

class DCVCameraEnhancer

createInstance

Create an instance of DCVCameraEnhancer.

static createInstance(): Promise<DCVCameraEnhancer>;

Return Value

An instance of DCVCameraEnhancer.

Code Snippet

dce = await Dynamsoft.DCVCameraEnhancer.createInstance()

setScanRegion

Specify a region of interest.

setScanRegion(region: Region): Promise<void>;

Parameters

region: An object of Region class. It contains the coordinates of the top, bottom, left and right border of the region. View more in Region.

Code Snippet

dce.setScanRegion({
    regionLeft: 15,
    regionRight: 85,
    regionTop: 30,
    regionBottom: 70,
    regionMeasuredByPercentage: true
})

Related APIs

• Region

open

Open the camera.

open(): Promise<void>;

close

Close the camera.

close(): Promise<void>;

turnOnTorch

Turn on the torch.

turnOnTorch(): Promise<void>;

turnOffTorch

Turn off the torch.

turnOffTorch(): Promise<void>;