Skip to content
opencv-wasm

videoio_registry_getCameraBackends

videoiofunctionOpenCV 5.0.0
import { videoio_registry_getCameraBackends } from '@banou/opencv-wasm'

Use after await initOpenCV(). See the initialization and named imports guide.

ARGUMENTSSee signature below
FUNCTIONvideoio_registry_getCameraBackends
RETURN TYPEVideoCaptureAPIsVector
Call structure. A void return can still write to destination arguments. The parameter descriptions define inputs, outputs and ownership.

Returns list of available backends which works via cv::VideoCapture(int index)

videoio_registry_getCameraBackends(): VideoCaptureAPIsVector;
Returns

The VideoCaptureAPIsVector result. Release returned native handles with using or delete(), including handles nested in results.

Upstream declaration ↗

These signatures describe this package. Upstream documentation can mention optional backends that are absent from this build. Check runtime compatibility before choosing a backend or file format.