public void StopCapture()
{
if (_cameraManager != null)
{
_cameraManager.CloseCamera();
_cameraManager.StopBackgroundThread();
_cameraManager = null;
}
}
public void StartCapture(EventHandler <Mat> matHandler, int preferredPreviewImageSize = -1)
{
if (_cameraManager == null)
{
if (preferredPreviewImageSize <= 0)
{
//prefer preview image that is slightly smaller than the screen resolution
preferredPreviewImageSize = (int)Math.Round(MainLayout.Width * MainLayout.Width) / 2;
preferredPreviewImageSize = Math.Max(preferredPreviewImageSize, 480 * 600);
}
_cameraManager = new AndroidCameraManager(preferredPreviewImageSize);
_cameraManager.OnImageCaptured += matHandler;
_cameraManager.StartBackgroundThread();
}
_cameraManager.CreateCaptureSession();
}