yitianlige

System.NullReferenceException: Object reference not set to an instance of an object. at Vortice.Direct3D11.ID3D11Device.CreateTexture2D(Texture2DDescription desc, Void* initialData) at Vortice.Direct3D11.ID3D11Device.CreateTexture2D(Texture2DDescription& description) at ScreenCapture.NET.DX11ScreenCapture.InitializeCaptureZone(CaptureZone`1 captureZone) at ScreenCapture.NET.DX11ScreenCapture.RegisterCaptureZone(Int32 x, Int32 y, Int32 width, Int32...

public IMGTOOL(Rectangle captureRegion) { screenCaptureService = new DX11ScreenCaptureService(); graphicsCards = screenCaptureService.GetGraphicsCards(); displays = screenCaptureService.GetDisplays(graphicsCards.First()); screenCapture = screenCaptureService.GetScreenCapture(displays.First()); fullscreen = screenCapture.RegisterCaptureZone(captureRegion.X, captureRegion.Y, captureRegion.Width, captureRegion.Height); }