private void OpenCamera()
{
try
{
System.Diagnostics.Debug.WriteLine("OpenCamera:" + DateTime.Now.ToString("HH:mm:ss.fff"));
ManagedBusManager busMgr = new ManagedBusManager();
uint numCameras = busMgr.GetNumOfCameras();
if (numCameras == 0)
{
System.Diagnostics.Debug.WriteLine("没有发现相机!");
return;
}
m_camera = new ManagedCamera();
//m_processedImage = new ManagedImage();
m_grabThreadExited = new AutoResetEvent(false);
ManagedPGRGuid m_guid = busMgr.GetCameraFromIndex(0);
// Connect to the first selected GUID
m_camera.Connect(m_guid);
// Set embedded timestamp to on
EmbeddedImageInfo embeddedInfo = m_camera.GetEmbeddedImageInfo();
embeddedInfo.timestamp.onOff = true;
m_camera.SetEmbeddedImageInfo(embeddedInfo);
m_camera.StartCapture();
System.Diagnostics.Debug.WriteLine("OpenCamera:" + DateTime.Now.ToString("HH:mm:ss.fff"));
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
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();
// Reset counter for next iteration
imageCnt = 0;
}
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();
}
public 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();
// Create a raw image
ManagedImage rawImage = new ManagedImage();
// Create a converted image
ManagedImage convertedImage = 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);
// 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 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();
}
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();
}
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();
}
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;
}
}