openIndex method
Opens a camera for video capturing with API Preference and parameters.
https://docs.opencv.org/4.x/d8/dfe/classcv_1_1VideoCapture.html#a10867868137c2d142aac30a0648d00fe
Implementation
bool openIndex(int index, {int apiPreference = CAP_ANY}) {
return using<bool>((arena) {
final success = arena<ffi.Bool>();
cvRun(() => cvideo.VideoCapture_OpenDeviceWithAPI(ref, index, apiPreference, success));
return success.value;
});
}