void Refresh() { int nDevices = (int)Context.Bus.GetNumOfCameras(); ManagedPGRGuid guid; ManagedCamera cam = new ManagedCamera(); FPinOutGUID.SliceCount = nDevices; FPinOutInfo.SliceCount = nDevices; FPinOutCount[0] = nDevices; for (int i = 0; i < nDevices; i++) { guid = Context.Bus.GetCameraFromIndex((uint)i); FPinOutGUID[i] = guid; cam.Connect(guid); FPinOutInfo[(int)i] = cam.GetCameraInfo(); cam.Disconnect(); } cam.Dispose(); }
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(); }
void RunSingleCamera(ManagedPGRGuid guid) { const int k_numImages = 10; 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); // Start capturing images cam.StartCapture(); ManagedImage rawImage = new ManagedImage(); for (int imageCnt = 0; imageCnt < k_numImages; imageCnt++) { // Retrieve an image cam.RetrieveBuffer(rawImage); // Get the timestamp TimeStamp timeStamp = rawImage.timeStamp; Console.WriteLine( "Grabbed image {0} - {1} {2} {3}", imageCnt, timeStamp.cycleSeconds, timeStamp.cycleCount, timeStamp.cycleOffset); // Create a converted image ManagedImage convertedImage = new ManagedImage(); // Convert the raw image rawImage.Convert(PixelFormat.PixelFormatBgr, convertedImage); // Create a unique filename string filename = String.Format( "FlyCapture2Test_CSharp-{0}-{1}.bmp", camInfo.serialNumber, imageCnt); // Get the Bitmap object. Bitmaps are only valid if the // pixel format of the ManagedImage is RGB or RGBU. System.Drawing.Bitmap bitmap = convertedImage.bitmap; // Save the image bitmap.Save(filename); } // Stop capturing images cam.StopCapture(); // Disconnect the camera cam.Disconnect(); }
static void Main(string[] args) { PrintBuildInfo(); const Mode k_fmt7Mode = Mode.Mode0; const PixelFormat k_fmt7PixelFormat = PixelFormat.PixelFormatMono8; const int k_numImages = 10; // Since this application saves images in the current folder // we must ensure that we have permission to write to this folder. // If we do not have permission, fail right away. FileStream fileStream; try { fileStream = new FileStream(@"test.txt", FileMode.Create); fileStream.Close(); File.Delete("test.txt"); } catch { Console.WriteLine("Failed to create file in current folder. Please check permissions.\n"); return; } 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); // Query for available Format 7 modes bool supported = false; Format7Info fmt7Info = cam.GetFormat7Info(k_fmt7Mode, ref supported); PrintFormat7Capabilities(fmt7Info); if ((k_fmt7PixelFormat & (PixelFormat)fmt7Info.pixelFormatBitField) == 0) { // Pixel format not supported! return; } Format7ImageSettings fmt7ImageSettings = new Format7ImageSettings(); fmt7ImageSettings.mode = k_fmt7Mode; fmt7ImageSettings.offsetX = 0; fmt7ImageSettings.offsetY = 0; fmt7ImageSettings.width = fmt7Info.maxWidth; fmt7ImageSettings.height = fmt7Info.maxHeight; fmt7ImageSettings.pixelFormat = k_fmt7PixelFormat; // Validate the settings to make sure that they are valid bool settingsValid = false; Format7PacketInfo fmt7PacketInfo = cam.ValidateFormat7Settings( fmt7ImageSettings, ref settingsValid); if (settingsValid != true) { // Settings are not valid return; } // Set the settings to the camera cam.SetFormat7Configuration( fmt7ImageSettings, fmt7PacketInfo.recommendedBytesPerPacket); // 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); // Start capturing images cam.StartCapture(); // Retrieve frame rate property CameraProperty frmRate = cam.GetProperty(PropertyType.FrameRate); Console.WriteLine("Frame rate is {0:F2} fps", frmRate.absValue); Console.WriteLine("Grabbing {0} images", k_numImages); ManagedImage rawImage = new ManagedImage(); for (int imageCnt = 0; imageCnt < k_numImages; imageCnt++) { // Retrieve an image cam.RetrieveBuffer(rawImage); // Get the timestamp TimeStamp timeStamp = rawImage.timeStamp; Console.WriteLine( "Grabbed image {0} - {1} {2} {3}", imageCnt, timeStamp.cycleSeconds, timeStamp.cycleCount, timeStamp.cycleOffset); // Create a converted image ManagedImage convertedImage = new ManagedImage(); // Convert the raw image rawImage.Convert(PixelFormat.PixelFormatBgr, convertedImage); // Create a unique filename string filename = String.Format( "CustomImageEx_CSharp-{0}-{1}.bmp", camInfo.serialNumber, imageCnt); // Get the Bitmap object. Bitmaps are only valid if the // pixel format of the ManagedImage is RGB or RGBU. System.Drawing.Bitmap bitmap = convertedImage.bitmap; // Save the image bitmap.Save(filename); } // Stop capturing images cam.StopCapture(); // Disconnect the camera cam.Disconnect(); Console.WriteLine("Done! Press any key to exit..."); Console.ReadKey(); }
static void Main(string[] args) { PrintBuildInfo(); const Mode k_fmt7Mode = Mode.Mode0; const PixelFormat k_fmt7PixelFormat = PixelFormat.PixelFormatMono8; const int k_numImages = 10; // Since this application saves images in the current folder // we must ensure that we have permission to write to this folder. // If we do not have permission, fail right away. FileStream fileStream; try { fileStream = new FileStream(@"test.txt", FileMode.Create); fileStream.Close(); File.Delete("test.txt"); } catch { Console.WriteLine("Failed to create file in current folder. Please check permissions.\n"); return; } 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); // Query for available Format 7 modes bool supported = false; Format7Info fmt7Info = cam.GetFormat7Info(k_fmt7Mode, ref supported); PrintFormat7Capabilities(fmt7Info); if ((k_fmt7PixelFormat & (PixelFormat)fmt7Info.pixelFormatBitField) == 0) { // Pixel format not supported! Console.WriteLine("Pixel format is not supported"); return; } Format7ImageSettings fmt7ImageSettings = new Format7ImageSettings(); fmt7ImageSettings.mode = k_fmt7Mode; fmt7ImageSettings.offsetX = 0; fmt7ImageSettings.offsetY = 0; fmt7ImageSettings.width = fmt7Info.maxWidth; fmt7ImageSettings.height = fmt7Info.maxHeight; fmt7ImageSettings.pixelFormat = k_fmt7PixelFormat; // Validate the settings to make sure that they are valid bool settingsValid = false; Format7PacketInfo fmt7PacketInfo = cam.ValidateFormat7Settings( fmt7ImageSettings, ref settingsValid); if (settingsValid != true) { // Settings are not valid return; } // Set the settings to the camera cam.SetFormat7Configuration( fmt7ImageSettings, fmt7PacketInfo.recommendedBytesPerPacket); // 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); // Start capturing images cam.StartCapture(); // Retrieve frame rate property CameraProperty frmRate = cam.GetProperty(PropertyType.FrameRate); Console.WriteLine("Frame rate is {0:F2} fps", frmRate.absValue); Console.WriteLine("Grabbing {0} images", k_numImages); ManagedImage rawImage = new ManagedImage(); for (int imageCnt = 0; imageCnt < k_numImages; imageCnt++) { // Retrieve an image cam.RetrieveBuffer(rawImage); // Get the timestamp TimeStamp timeStamp = rawImage.timeStamp; Console.WriteLine( "Grabbed image {0} - {1} {2} {3}", imageCnt, timeStamp.cycleSeconds, timeStamp.cycleCount, timeStamp.cycleOffset); // Create a converted image ManagedImage convertedImage = new ManagedImage(); // Convert the raw image rawImage.Convert(PixelFormat.PixelFormatBgr, convertedImage); // Create a unique filename string filename = String.Format( "CustomImageEx_CSharp-{0}-{1}.bmp", camInfo.serialNumber, imageCnt); // Get the Bitmap object. Bitmaps are only valid if the // pixel format of the ManagedImage is RGB or RGBU. System.Drawing.Bitmap bitmap = convertedImage.bitmap; // Save the image bitmap.Save(filename); } // Stop capturing images cam.StopCapture(); // Disconnect the camera cam.Disconnect(); Console.WriteLine("Done! Press enter to exit..."); Console.ReadLine(); }
void RunSingleCamera(ManagedPGRGuid guid) { const int k_numImages = 10; 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); // Start capturing images cam.StartCapture(OnImageGrabbed); CameraProperty frameRateProp = cam.GetProperty(PropertyType.FrameRate); while (imageCnt < 10) { int millisecondsToSleep = (int)(1000 / frameRateProp.absValue); Thread.Sleep(millisecondsToSleep); } // Stop capturing images cam.StopCapture(); // Disconnect the camera cam.Disconnect(); }
private void CaptureCameraCallback() { //initialise camera here #region camsetup const Mode k_fmt7Mode = Mode.Mode0; const PixelFormat k_fmt7PixelFormat = PixelFormat.PixelFormatMono8; 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); // Query for available Format 7 modes bool supported = false; Format7Info fmt7Info = cam.GetFormat7Info(k_fmt7Mode, ref supported); PrintFormat7Capabilities(fmt7Info); if ((k_fmt7PixelFormat & (PixelFormat)fmt7Info.pixelFormatBitField) == 0) { // Pixel format not supported! Console.WriteLine("Pixel format is not supported"); return; } Format7ImageSettings fmt7ImageSettings = new Format7ImageSettings(); fmt7ImageSettings.mode = k_fmt7Mode; fmt7ImageSettings.offsetX = 1124; fmt7ImageSettings.offsetY = 924; fmt7ImageSettings.width = 200; fmt7ImageSettings.height = 200; fmt7ImageSettings.pixelFormat = k_fmt7PixelFormat; // Validate the settings to make sure that they are valid bool settingsValid = false; Format7PacketInfo fmt7PacketInfo = cam.ValidateFormat7Settings( fmt7ImageSettings, ref settingsValid); if (settingsValid != true) { // Settings are not valid return; } // Set the settings to the camera cam.SetFormat7Configuration( fmt7ImageSettings, fmt7PacketInfo.recommendedBytesPerPacket); // 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); // Start capturing images cam.StartCapture(); // Retrieve frame rate property CameraProperty frmRate = cam.GetProperty(PropertyType.FrameRate); Console.WriteLine("Frame rate is {0:F2} fps", frmRate.absValue); #endregion Mat image; Mat grey = new Mat(); int differencex = 0; int differencey = 0; double diffenceeucl = 0; OpenCvSharp.Point centre_im = new OpenCvSharp.Point(); int centrex = Convert.ToInt16(fmt7ImageSettings.width) / 2; int centrey = Convert.ToInt16(fmt7ImageSettings.width) / 2; double dp_ = 1; //inverse ratio of array accumulator to image resolution double minDist_ = 100; // minimum distance between centre of detected circles double param1_ = 100; // Higher threshold of Canny edge detection double param2_ = 20; // Accumulator threshold, smaller value leads to higher false detection rates int minRad_ = 45; // minimum radius int maxRad_ = 60; // maximum radius centre_im.X = centrex; centre_im.Y = centrey; int windowsize = 20; int[] centresx = new int[windowsize]; int[] centresy = new int[windowsize]; int[] radi = new int[windowsize]; OpenCvSharp.Point centre = new OpenCvSharp.Point(); int radius = 1; int buffpos = 0; int flag = 0; ManagedImage rawImage = new ManagedImage(); ManagedImage convertedImage = new ManagedImage(); //do repeated actions here while (true) { //Thread.Sleep(1000); cam.RetrieveBuffer(rawImage); rawImage.Convert(PixelFormat.PixelFormatBgr, convertedImage); System.Drawing.Bitmap bitmap = convertedImage.bitmap; image = OpenCvSharp.Extensions.BitmapConverter.ToMat(bitmap); Cv2.CvtColor(image, grey, ColorConversionCodes.BGR2GRAY); // Inner circle CircleSegment[] circles = Cv2.HoughCircles(grey, HoughMethods.Gradient, dp_, minDist_, param1_, param2_, minRad_, maxRad_); for (int i = 0; i < circles.Length; i++) { flag = 1; centre.X = Convert.ToInt16(Math.Round(circles[0].Center.X)); centre.Y = Convert.ToInt16(Math.Round(circles[0].Center.Y)); radius = Convert.ToInt16(Math.Round(circles[0].Radius)); buffpos = (buffpos + 1) % windowsize; centresx[buffpos] = centre.X; centresy[buffpos] = centre.Y; radi[buffpos] = radius; centre.X = Convert.ToInt16(centresx.Average()); centre.Y = Convert.ToInt16(centresy.Average()); radius = Convert.ToInt16(radi.Average()); differencex = centre.X - centrex; differencey = centre.Y - centrey; diffenceeucl = Math.Round((Math.Sqrt(Math.Pow(differencex, 2) + Math.Pow(differencey, 2))), 2); } if (flag == 1) { Cv2.Circle(image, centre, 3, Scalar.Red); Cv2.Circle(image, centre, radius, Scalar.Red, 3); } Cv2.Circle(image, centre_im, 3, Scalar.DeepSkyBlue); Cv2.Circle(image, centre_im, 50, Scalar.DeepSkyBlue, 3); string xdiff = differencex.ToString(); string textxparse = "X Offset: " + xdiff + " [pixels]"; string ydiff = differencey.ToString(); string textyparse = "Y Offset: " + ydiff + " [pixels]"; string eucl = diffenceeucl.ToString(); string texteucle = "Eucl. Dist: " + eucl + " [pixels]"; AppendTextBoxX(textxparse); AppendTextBoxE(texteucle); AppendTextBoxY(textyparse); Bitmap bm = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(image); bm.SetResolution(flydisp.Width, flydisp.Height); flydisp.Image = bm; } }
void RunCamera(ManagedPGRGuid guid) { const uint NumImages = 100; try { using (ManagedCamera cam = new ManagedCamera()) { cam.Connect(guid); CameraInfo camInfo = cam.GetCameraInfo(); PrintCameraInfo(camInfo); // Start capturing images Console.WriteLine("Starting capture..."); cam.StartCapture(); List <ManagedImage> imageList = new List <ManagedImage>(); ManagedImage rawImage = new ManagedImage(); for (int imageCnt = 0; imageCnt < NumImages; imageCnt++) { try { // Retrieve an image cam.RetrieveBuffer(rawImage); } catch (FC2Exception ex) { Console.WriteLine("Error retrieving buffer : {0}", ex.Message); continue; } ManagedImage tempImage = new ManagedImage(rawImage); imageList.Add(tempImage); Console.WriteLine("Grabbed image {0}", imageCnt); } // Stop capturing images Console.WriteLine("Stopping capture..."); // Check if the camera supports the FRAME_RATE property CameraPropertyInfo propInfo = cam.GetPropertyInfo(PropertyType.FrameRate); float frameRateToUse = 15.0F; if (propInfo.present == true) { // Get the frame rate CameraProperty prop = cam.GetProperty(PropertyType.FrameRate); frameRateToUse = prop.absValue; } Console.WriteLine("Using frame rate of {0}", frameRateToUse); string aviFileName; // Uncompressed videos are always saved with avi containers with or without // extensions specified in the filepath aviFileName = String.Format("SaveImageToAviEx_CSharp-Uncompressed-{0}", camInfo.serialNumber); SaveAviHelper(AviType.Uncompressed, ref imageList, aviFileName, frameRateToUse); // Motion JPEG videos are always saved with avi containers with or without // extensions specified in the filepath aviFileName = String.Format("SaveImageToAviEx_CSharp-Mjpg-{0}", camInfo.serialNumber); SaveAviHelper(AviType.Mjpg, ref imageList, aviFileName, frameRateToUse); // H.264 videos defaults to saving in mp4 containers if extensions are not // specified. Otherwise the extension specified by the user will be used. aviFileName = String.Format("SaveImageToAviEx_CSharp-H264-{0}", camInfo.serialNumber); SaveAviHelper(AviType.H264, ref imageList, aviFileName, frameRateToUse); } } catch (FC2Exception ex) { Console.WriteLine("There was an FC2 error: " + ex.Message); } }
void RunSingleCamera(ManagedPGRGuid guid) { const int NumImages = 10; 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); // Start capturing images cam.StartCapture(); // Create a raw image ManagedImage rawImage = new ManagedImage(); // Create a converted image ManagedImage convertedImage = new ManagedImage(); for (int imageCnt = 0; imageCnt < NumImages; imageCnt++) { try { // Retrieve an image cam.RetrieveBuffer(rawImage); } catch (FC2Exception ex) { Console.WriteLine("Error retrieving buffer : {0}", ex.Message); continue; } // Get the timestamp TimeStamp timeStamp = rawImage.timeStamp; Console.WriteLine( "Grabbed image {0} - {1} {2} {3}", imageCnt, timeStamp.cycleSeconds, timeStamp.cycleCount, timeStamp.cycleOffset); // Convert the raw image rawImage.Convert(PixelFormat.PixelFormatBgr, convertedImage); // Create a unique filename string filename = String.Format( "FlyCapture2Test_CSharp-{0}-{1}.bmp", camInfo.serialNumber, imageCnt); // Get the Bitmap object. Bitmaps are only valid if the // pixel format of the ManagedImage is RGB or RGBU. System.Drawing.Bitmap bitmap = convertedImage.bitmap; // Save the image bitmap.Save(filename); } // Stop capturing images cam.StopCapture(); // Disconnect the camera cam.Disconnect(); }
void RunSingleCamera(ManagedPGRGuid guid) { const int NumImages = 10; ManagedCamera cam = new ManagedCamera(); // Connect to a camera cam.Connect(guid); // Get the camera information CameraInfo camInfo = cam.GetCameraInfo(); PrintCameraInfo(camInfo); // // Register for End of Exposure (EoE) event. We simply create an instance of // the ManagedEventOptions, populate it, and register it with the camera. // ManagedEventOptions option = new ManagedEventOptions(); option.EventCallbackFcn = OnEventReceived; option.EventName = "EventExposureEnd"; try { cam.RegisterEvent(option); Console.WriteLine("Successfully registered event: {0}", option.EventName); } catch (FC2Exception ex) { Console.WriteLine("Error registering EventExposureEnd : {0}", ex.Message); return; } // // Attempt to register all events. This will fail, since we only expect this // to be called if no events have yet been registered, but a fatal error // will not be generated. If the user wants to use this call, the user can // DeregisterAllEvents(), and then run RegisterAllEvents(). // // If there are numerious different event types, and the user would like to // create a "default" callback and/or UserData struct, the user can run // RegisterAllEvents() with the default callback function, issue // DeregisterEvent() for the specific event that uses a custom callback, and // then issue RegisterEvent() with the specific callback function. This is // to ensure the user doesn't accidentally corrupt the callback function // list. // try { cam.RegisterAllEvents(option); } catch (FC2Exception ex) { // Expected error Console.WriteLine("Error registering EventExposureEnd : {0}", ex.Message); } // Start capturing images cam.StartCapture(); // Retrieve images from buffer ManagedImage rawImage = new ManagedImage(); for (ImageCount = 0; ImageCount < NumImages; ImageCount++) { try { // Retrieve an image cam.RetrieveBuffer(rawImage); } catch (FC2Exception ex) { Console.WriteLine("Error retrieving buffer : {0}", ex.Message); continue; } } // Stop capturing images cam.StopCapture(); // Uncomment the following to deregister event handler for specific device event //cam.DeregisterEvent(option); // Deregister event handler for all events cam.DeregisterAllEvents(); // Disconnect the camera cam.Disconnect(); // Reset counter for next iteration ImageCount = 0; }
void RunCamera(ManagedPGRGuid guid) { const uint k_numImages = 100; try { using (ManagedCamera cam = new ManagedCamera()) { cam.Connect(guid); CameraInfo camInfo = cam.GetCameraInfo(); PrintCameraInfo(camInfo); // Start capturing images Console.WriteLine("Starting capture..."); cam.StartCapture(); List <ManagedImage> imageList = new List <ManagedImage>(); ManagedImage rawImage = new ManagedImage(); for (int imageCnt = 0; imageCnt < k_numImages; imageCnt++) { cam.RetrieveBuffer(rawImage); ManagedImage tempImage = new ManagedImage(rawImage); imageList.Add(tempImage); Console.WriteLine("Grabbed image {0}", imageCnt); } // Stop capturing images Console.WriteLine("Stopping capture..."); // Check if the camera supports the FRAME_RATE property CameraPropertyInfo propInfo = cam.GetPropertyInfo(PropertyType.FrameRate); float frameRateToUse = 15.0F; if (propInfo.present == true) { // Get the frame rate CameraProperty prop = cam.GetProperty(PropertyType.FrameRate); frameRateToUse = prop.absValue; } Console.WriteLine("Using frame rate of {0}", frameRateToUse); string aviFileName; aviFileName = String.Format("SaveImageToAviEx_CSharp-Uncompressed-{0}", camInfo.serialNumber); SaveAviHelper(AviType.Uncompressed, ref imageList, aviFileName, frameRateToUse); aviFileName = String.Format("SaveImageToAviEx_CSharp-Mjpg-{0}", camInfo.serialNumber); SaveAviHelper(AviType.Mjpg, ref imageList, aviFileName, frameRateToUse); aviFileName = String.Format("SaveImageToAviEx_CSharp-h264-{0}", camInfo.serialNumber); SaveAviHelper(AviType.H264, ref imageList, aviFileName, frameRateToUse); } } catch (FC2Exception ex) { Console.WriteLine("There was an FC2 error: " + ex.Message); } }