public async Task TakeAsync()
{
GC.Collect();
Stopwatch sw = new Stopwatch();
System.Console.WriteLine("take");
sw.Start();
camera.ExposureTime = 400;
var raw = await camera.TakeImageAsync();
var frame = (Ncer.Camera.Frame)(raw.Clone());
System.Console.WriteLine("take frame:" + sw.ElapsedMilliseconds + "ms");
if (frame == null)
{
MessageBox.Show("no frame");
return;
}
MatImage image = MatImage.CreateFromPtr(frame.Width, frame.Height, MatType.CV_16SC1, frame.Data);
System.Console.WriteLine("create mat:" + sw.ElapsedMilliseconds + "ms");
var img = Utils.MatToImageSource(image.Mat);
System.Console.WriteLine("take img:" + sw.ElapsedMilliseconds + "ms");
this.imageMain.Source = img.Clone();
System.Console.WriteLine("show img:" + sw.ElapsedMilliseconds + "ms");
}
private void Camera_OnCameraPreviewEvent(object sender, Ncer.Camera.Frame frame)
{
this.Dispatcher.Invoke(() =>
{
MatImage image = MatImage.CreateFromPtr(frame.Width, frame.Height, MatType.CV_16UC1, frame.Data);
var img = Utils.MatToImageSource(image.Mat);
this.imageMain.Source = img.Clone();
});
}
