public FlyCapture() { NumBuffers = 10; GrabMode = GrabMode.BufferFrames; ColorProcessing = ColorProcessingAlgorithm.Default; source = Observable.Create <FlyCaptureDataFrame>((observer, cancellationToken) => { return(Task.Factory.StartNew(() => { lock (captureLock) { ManagedCamera camera; using (var manager = new ManagedBusManager()) { var guid = manager.GetCameraFromIndex((uint)Index); camera = new ManagedCamera(); camera.Connect(guid); } var capture = 0; var numBuffers = NumBuffers; var config = camera.GetConfiguration(); config.grabMode = GrabMode; config.numBuffers = (uint)NumBuffers; config.highPerformanceRetrieveBuffer = true; camera.SetConfiguration(config); try { var colorProcessing = ColorProcessing; using (var image = new ManagedImage()) using (var notification = cancellationToken.Register(() => { Interlocked.Exchange(ref capture, 0); camera.StopCapture(); })) { camera.StartCapture(); Interlocked.Exchange(ref capture, 1); while (!cancellationToken.IsCancellationRequested) { IplImage output; BayerTileFormat bayerTileFormat; try { camera.RetrieveBuffer(image); } catch (FC2Exception) { if (capture == 0) { break; } else { throw; } } var raw16 = image.pixelFormat == PixelFormat.PixelFormatRaw16; if (image.pixelFormat == PixelFormat.PixelFormatMono8 || image.pixelFormat == PixelFormat.PixelFormatMono16 || ((image.pixelFormat == PixelFormat.PixelFormatRaw8 || raw16) && (image.bayerTileFormat == BayerTileFormat.None || colorProcessing == ColorProcessingAlgorithm.NoColorProcessing))) { unsafe { bayerTileFormat = image.bayerTileFormat; var depth = image.pixelFormat == PixelFormat.PixelFormatMono16 || raw16 ? IplDepth.U16 : IplDepth.U8; var bitmapHeader = new IplImage(new Size((int)image.cols, (int)image.rows), depth, 1, new IntPtr(image.data)); output = new IplImage(bitmapHeader.Size, bitmapHeader.Depth, bitmapHeader.Channels); CV.Copy(bitmapHeader, output); } } else { unsafe { bayerTileFormat = BayerTileFormat.None; var depth = raw16 ? IplDepth.U16 : IplDepth.U8; var format = raw16 ? PixelFormat.PixelFormatBgr16 : PixelFormat.PixelFormatBgr; output = new IplImage(new Size((int)image.cols, (int)image.rows), depth, 3); using (var convertedImage = new ManagedImage( (uint)output.Height, (uint)output.Width, (uint)output.WidthStep, (byte *)output.ImageData.ToPointer(), (uint)(output.WidthStep * output.Height), format)) { convertedImage.colorProcessingAlgorithm = colorProcessing; image.Convert(format, convertedImage); } } } observer.OnNext(new FlyCaptureDataFrame(output, image.imageMetadata, bayerTileFormat)); } } } finally { if (capture != 0) { camera.StopCapture(); } camera.Disconnect(); camera.Dispose(); } } }, cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Default)); }) .PublishReconnectable() .RefCount(); }
static void Main(string[] args) { PrintBuildInfo(); const int k_numImages = 10; bool useSoftwareTrigger = true; ManagedBusManager busMgr = new ManagedBusManager(); uint numCameras = busMgr.GetNumOfCameras(); Console.WriteLine("Number of cameras detected: {0}", numCameras); ManagedPGRGuid guid = busMgr.GetCameraFromIndex(0); ManagedCamera cam = new ManagedCamera(); cam.Connect(guid); // Get the camera information CameraInfo camInfo = cam.GetCameraInfo(); PrintCameraInfo(camInfo); if (!useSoftwareTrigger) { // Check for external trigger support TriggerModeInfo triggerModeInfo = cam.GetTriggerModeInfo(); if (triggerModeInfo.present != true) { Console.WriteLine("Camera does not support external trigger! Exiting...\n"); return; } } // Get current trigger settings TriggerMode triggerMode = cam.GetTriggerMode(); // Set camera to trigger mode 0 // A source of 7 means software trigger triggerMode.onOff = true; triggerMode.mode = 0; triggerMode.parameter = 0; if (useSoftwareTrigger) { // A source of 7 means software trigger triggerMode.source = 7; } else { // Triggering the camera externally using source 0. triggerMode.source = 0; } // Set the trigger mode cam.SetTriggerMode(triggerMode); // Poll to ensure camera is ready bool retVal = PollForTriggerReady(cam); if (retVal != true) { return; } // Get the camera configuration FC2Config config = cam.GetConfiguration(); // Set the grab timeout to 5 seconds config.grabTimeout = 5000; // Set the camera configuration cam.SetConfiguration(config); // Camera is ready, start capturing images cam.StartCapture(); if (useSoftwareTrigger) { if (CheckSoftwareTriggerPresence(cam) == false) { Console.WriteLine("SOFT_ASYNC_TRIGGER not implemented on this camera! Stopping application\n"); return; } } else { Console.WriteLine("Trigger the camera by sending a trigger pulse to GPIO%d.\n", triggerMode.source); } ManagedImage image = new ManagedImage(); for (int iImageCount = 0; iImageCount < k_numImages; iImageCount++) { if (useSoftwareTrigger) { // Check that the trigger is ready retVal = PollForTriggerReady(cam); Console.WriteLine("Press the Enter key to initiate a software trigger.\n"); Console.ReadLine(); // Fire software trigger retVal = FireSoftwareTrigger(cam); if (retVal != true) { Console.WriteLine("Error firing software trigger!"); return; } } // Grab image cam.RetrieveBuffer(image); Console.WriteLine(".\n"); } Console.WriteLine("Finished grabbing images"); // Stop capturing images cam.StopCapture(); // Turn off trigger mode triggerMode.onOff = false; cam.SetTriggerMode(triggerMode); // Disconnect the camera cam.Disconnect(); Console.WriteLine("Done! Press any key to exit..."); Console.ReadKey(); }
static void Main(string[] args) { PrintBuildInfo(); const int NumImages = 10; bool useSoftwareTrigger = true; ManagedBusManager busMgr = new ManagedBusManager(); uint numCameras = busMgr.GetNumOfCameras(); Console.WriteLine("Number of cameras detected: {0}", numCameras); // Finish if there are no cameras if (numCameras == 0) { Console.WriteLine("Not enough cameras!"); Console.WriteLine("Press Enter to exit..."); Console.ReadLine(); return; } ManagedPGRGuid guid = busMgr.GetCameraFromIndex(0); ManagedCamera cam = new ManagedCamera(); cam.Connect(guid); // Power on the camera const uint CameraPower = 0x610; const uint CameraPowerValue = 0x80000000; cam.WriteRegister(CameraPower, CameraPowerValue); const Int32 MillisecondsToSleep = 100; uint cameraPowerValueRead = 0; // Wait for camera to complete power-up do { System.Threading.Thread.Sleep(MillisecondsToSleep); cameraPowerValueRead = cam.ReadRegister(CameraPower); }while ((cameraPowerValueRead & CameraPowerValue) == 0); // Get the camera information CameraInfo camInfo = cam.GetCameraInfo(); PrintCameraInfo(camInfo); if (!useSoftwareTrigger) { // Check for external trigger support TriggerModeInfo triggerModeInfo = cam.GetTriggerModeInfo(); if (triggerModeInfo.present != true) { Console.WriteLine("Camera does not support external trigger!"); Console.WriteLine("Press enter to exit..."); Console.ReadLine(); return; } } // Get current trigger settings TriggerMode triggerMode = cam.GetTriggerMode(); // Set camera to trigger mode 0 // A source of 7 means software trigger triggerMode.onOff = true; triggerMode.mode = 0; triggerMode.parameter = 0; if (useSoftwareTrigger) { // A source of 7 means software trigger triggerMode.source = 7; } else { // Triggering the camera externally using source 0. triggerMode.source = 0; } // Set the trigger mode cam.SetTriggerMode(triggerMode); // Poll to ensure camera is ready bool retVal = PollForTriggerReady(cam); if (retVal != true) { Console.WriteLine("Poll for trigger read failed!"); Console.WriteLine("Press enter to exit..."); Console.ReadLine(); return; } // Get the camera configuration FC2Config config = cam.GetConfiguration(); // Set the grab timeout to 5 seconds config.grabTimeout = 5000; // Set the camera configuration cam.SetConfiguration(config); // Camera is ready, start capturing images cam.StartCapture(); if (useSoftwareTrigger) { if (CheckSoftwareTriggerPresence(cam) == false) { Console.WriteLine("SOFT_ASYNC_TRIGGER not implemented on this camera! Stopping application\n"); Console.WriteLine("Press enter to exit..."); Console.ReadLine(); return; } } else { Console.WriteLine("Trigger the camera by sending a trigger pulse to GPIO%d.\n", triggerMode.source); } ManagedImage rawImage = new ManagedImage(); for (int iImageCount = 0; iImageCount < NumImages; iImageCount++) { if (useSoftwareTrigger) { // Check that the trigger is ready retVal = PollForTriggerReady(cam); Console.WriteLine("Press the Enter key to initiate a software trigger.\n"); Console.ReadLine(); // Fire software trigger retVal = FireSoftwareTrigger(cam); if (retVal != true) { Console.WriteLine("Error firing software trigger!"); Console.WriteLine("Press enter to exit..."); Console.ReadLine(); return; } } try { // Retrieve an image cam.RetrieveBuffer(rawImage); } catch (FC2Exception ex) { Console.WriteLine("Error retrieving buffer : {0}", ex.Message); continue; } Console.WriteLine(".\n"); } Console.WriteLine("Finished grabbing images"); // Stop capturing images cam.StopCapture(); // Turn off trigger mode triggerMode.onOff = false; cam.SetTriggerMode(triggerMode); // Disconnect the camera cam.Disconnect(); Console.WriteLine("Done! Press enter to exit..."); Console.ReadLine(); }
///<summary> ///Take a picture and save it in file name /// </summary> /// <param name="fileName">File name where the picture is going to be saved> Must be a correct path</param> /// <exception cref="SoftwareTriggerNotSupportedException">Thrown when the camera doesn't support software triggering.</exception> /// <exception cref="ExternalTriggerNotSupportedException">Thrown when the camera doesn't support external triggering.</exception> /// <exception cref="TriggerFailedException">Thrown when the triggering had failed and the picture hasn't been taken.</exception> public void Snap(string fileName) // To thing of a possible separation to avoid setting everything all the time { // Power on the camera const uint CameraPower = 0x610; const uint CameraPowerValue = 0x80000000; cam.WriteRegister(CameraPower, CameraPowerValue); const Int32 MillisecondsToSleep = 100; uint cameraPowerValueRead; // Wait for camera to complete power-up do { System.Threading.Thread.Sleep(MillisecondsToSleep); cameraPowerValueRead = cam.ReadRegister(CameraPower); }while ((cameraPowerValueRead & CameraPowerValue) == 0); // Get current trigger settings TriggerMode triggerMode = cam.GetTriggerMode(); // Set camera to trigger mode 0 // A source of 7 means software trigger triggerMode.onOff = true; triggerMode.mode = 0; triggerMode.parameter = 0; // A source of 7 means software trigger triggerMode.source = 7; // Set the trigger mode cam.SetTriggerMode(triggerMode); // Get the camera configuration FC2Config config = cam.GetConfiguration(); // Set the grab timeout to 5 seconds config.grabTimeout = 5000; // Set the camera configuration cam.SetConfiguration(config); #region Taking picture // Camera is ready, start capturing images cam.StartCapture(); using (ManagedImage rawImage = new ManagedImage()) { // Check that the trigger is ready bool retVal = PollForTriggerReady(); // Fire software trigger bool retVal1 = FireSoftwareTrigger(); if (!(retVal && retVal1)) { throw new TriggerFailedException(); } try { // Retrieve an image cam.RetrieveBuffer(rawImage); rawImage.Save(fileName); } catch (FC2Exception ex) { Console.WriteLine("Error retrieving buffer : {0}", ex.Message); } } #endregion // Stop capturing images cam.StopCapture(); // Turn off trigger mode triggerMode.onOff = false; cam.SetTriggerMode(triggerMode); }
unsafe void RunSingleCamera(ManagedPGRGuid guid, string save_location, int numImages) { ManagedCamera cam = new ManagedCamera(); // Connect to a camera cam.Connect(guid); // Get the camera information CameraInfo camInfo = cam.GetCameraInfo(); PrintCameraInfo(camInfo); // Get embedded image info from camera EmbeddedImageInfo embeddedInfo = cam.GetEmbeddedImageInfo(); // Enable timestamp collection if (embeddedInfo.timestamp.available == true) { embeddedInfo.timestamp.onOff = true; } // Set embedded image info to camera cam.SetEmbeddedImageInfo(embeddedInfo); // Make a 300 Frame Buffer FC2Config bufferFrame = cam.GetConfiguration(); bufferFrame.grabMode = GrabMode.BufferFrames; bufferFrame.numBuffers = 300; cam.SetConfiguration(bufferFrame); // Start capturing images cam.StartCapture(); // Create a raw image ManagedImage rawImage = new ManagedImage(); // Create a converted image ManagedImage convertedImage = new ManagedImage(); System.Drawing.Size framesize = new System.Drawing.Size(1888, 1888); CvInvoke.NamedWindow("Prey Capture" + save_location, NamedWindowType.Normal); VideoWriter camvid = new VideoWriter(save_location, 0, 60, framesize, false); for (int imageCnt = 0; imageCnt < numImages; imageCnt++) { // Retrieve an image cam.RetrieveBuffer(rawImage); // Get the timestamp TimeStamp timeStamp = rawImage.timeStamp; // Convert the raw image // rawImage.Convert(PixelFormat.PixelFormatBgr, convertedImage); // m rawImage.Convert(PixelFormat.PixelFormatRaw8, convertedImage); // use raw8 for GH3s but flea3 can be color. int rws = (int)convertedImage.rows; int cols = (int)convertedImage.cols; IntPtr point = (IntPtr)convertedImage.data; Mat cvimage = new Mat(framesize, Emgu.CV.CvEnum.DepthType.Cv8U, 1, point, cols); camvid.Write(cvimage); if (imageCnt % 200 == 0) { CvInvoke.Imshow("Prey Capture" + save_location, cvimage); CvInvoke.WaitKey(1); Console.WriteLine(imageCnt); } } // Stop capturing images cam.StopCapture(); camvid.Dispose(); // Disconnect the camera Console.WriteLine("Done Brah"); cam.Disconnect(); CvInvoke.DestroyAllWindows(); }