nativescript-dynamsoft-camera-enhancer
Nativescript plugin for Dynamsoft Camera Enhancer.
We can use it for camera preview, which is the base of building a barcode scanner, a text scanner, a document scanner, etc.
Installation
npm install nativescript-dynamsoft-camera-enhancerUsage
Add the camera view in the layout:
<Page xmlns="http://schemas.nativescript.org/tns.xsd"
xmlns:dce="nativescript-dynamsoft-camera-enhancer"
navigatingTo="navigatingTo" class="page">
<GridLayout rows="*, auto, auto">
<dce:CameraEnhancer
loaded="{{ dceLoaded }}"
rowSpan="3"
active="{{ isActive }}"
cameraID="{{ desiredCamera }}"
torch="{{ desiredTorchStatus }}"></dce:CameraEnhancer>
</GridLayout>
</Page>Get the camera enhancer intanse in the code behind:
dce:CameraEnhancer;
dceLoaded(args: EventData) {
this.dce = <CameraEnhancer>args.object;
}Methods:
captureFrame(): any;
captureFrameAsBase64(): string;
getAllCameras(): string[];
getSelectedCamera(): string;
getCameraEnhancer(): any;
getResolution(): Resolution;
setResolution(resolution:Resolution): void;
setZoom(factor:number);
getMaxZoomFactor(): number;
open(): void;
close(): void;Properties:
active:boolean //whether the camera is open
torch:boolean //whether the torch is on
cameraID:string //the selected camera IDInterfaces:
export interface Resolution {
width: number;
height: number;
}License
Apache License Version 2.0