private void singleFrameGrabMethod()
{
PylonGrabResult_t grabResult;
PylonBuffer <Byte> imgBuf = null; /* Buffer used for grabbing. */
try
{
/* Grab one single frame from stream channel 0. The
* camera is set to "single frame" acquisition mode.
* Wait up to 500 ms for the image to be grabbed.
* If imgBuf is null a buffer is automatically created with the right size.*/
var channel = 0;
if (!Pylon.DeviceGrabSingleFrame(_pylonDevHandle, channel, ref imgBuf, out grabResult, _singleFrameWaitup))
{
/* Timeout occurred. */
_latestMessage = "Timeout";
}
/* Check to see if the image was grabbed successfully. */
if (grabResult.Status == EPylonGrabStatus.Grabbed)
{
/* Success. Perform image processing. */
_latestImage = new HImage("byte", grabResult.SizeX, grabResult.SizeY, imgBuf.Pointer);
}
else if (grabResult.Status == EPylonGrabStatus.Failed)
{
_latestMessage = "Frame wasn't grabbed successfully. Error code = " + grabResult.ErrorCode;
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
/* Release the buffer. */
imgBuf.Dispose();
/* Free memory for grabbing. */
imgBuf = null;
}
}
//关闭相机
public override void CloseCameraSoftTrigger()
{
imgBuf.Dispose();
imgBuf = null;
Pylon.Terminate();
}
static void Main(string[] args)
{
for (uint i = 0; i < args.Length; i++)
{
switch (args[i])
{
case par_cameraSerialNumber:
arg_cameraSerialNumber = args[i + 1];
i++;
break;
case par_pathToFile:
arg_pathToFile = args[i + 1];
i++;
break;
case par_imageFormat:
arg_imageFormat = args[i + 1];
i++;
break;
case par_packageSize:
arg_packageSize = args[i + 1];
i++;
break;
case par_interPackageDelay:
arg_interPackageDelay = args[i + 1];
i++;
break;
case par_attemptsToGrab:
arg_attemptsToGrab = args[i + 1];
i++;
break;
case par_exposureTime:
arg_exposureTime = args[i + 1];
i++;
break;
default:
break;
}
}
//arg_exposureTime = "35000";
bool error = false;
if (arg_pathToFile.Length == 0)
{
Console.WriteLine("Path to file is empty");
error = true;
}
if (!(arg_imageFormat.Equals("BMP") || !arg_imageFormat.Equals("PNG") || !arg_imageFormat.Equals("JPG") || !arg_imageFormat.Equals("RAW") || !arg_imageFormat.Equals("TIFF")))
{
Console.WriteLine("File format should be [BMP|PNG|JPG|RAW|TIFF]");
error = true;
}
if (arg_cameraSerialNumber.Length == 0)
{
Console.WriteLine("Camera serial number is empty");
error = true;
}
int exposureTime = 0;
try
{
exposureTime = Int32.Parse(arg_exposureTime);
}
catch (Exception e)
{
Console.WriteLine("Wrong exposure time value");
error = true;
}
int interPackageDelay = 0;
try
{
interPackageDelay = Int32.Parse(arg_interPackageDelay);
}
catch (Exception e)
{
Console.WriteLine("Wrong interPackageDelay value");
error = true;
}
int attemptsToGrap = 0;
try
{
attemptsToGrap = Int16.Parse(arg_attemptsToGrab);
}catch (Exception e) {
Console.WriteLine("Wrong attempts to grab value");
error = true;
}
//sodapef
if (error)
{
Console.WriteLine("Parameters usage:");
Console.WriteLine("-s Camera serial number");
Console.WriteLine("-o Path to file");
Console.WriteLine("-d Inter package delay in ticks (default 1000)");
Console.WriteLine("-a Attempts tp grab image (default 1)");
Console.WriteLine("-p Package size (default 1500)");
Console.WriteLine("-e Exposure time (default 35000)");
Console.WriteLine("-f Image format [BMP|PNG|JPG|RAW|TIFF]");
return;
}
PYLON_DEVICE_HANDLE hDev = new PYLON_DEVICE_HANDLE(); /* Handle for the pylon device. */
try
{
uint numDevices; /* Number of available devices. */
const int numGrabs = 1; /* Number of images to grab. */
PylonBuffer <Byte> imgBuf = null; /* Buffer used for grabbing. */
bool isAvail;
Pylon.Initialize();
numDevices = Pylon.EnumerateDevices();
if (0 == numDevices)
{
Console.WriteLine("Error: No devices found");
return;
}
bool deviceFound = false;
uint deviceNum = 0;
for (uint di = 0; di < numDevices; di++)
{
PYLON_DEVICE_INFO_HANDLE hDi = Pylon.GetDeviceInfoHandle((uint)di);
string serial = Pylon.DeviceInfoGetPropertyValueByName(hDi, Pylon.cPylonDeviceInfoSerialNumberKey);
deviceNum = di;
if (serial.Equals(arg_cameraSerialNumber))
{
deviceFound = true;
break;
}
}
if (!deviceFound)
{
Console.WriteLine("Error: No devices found by serial number");
return;
}
hDev = Pylon.CreateDeviceByIndex(deviceNum);
Pylon.DeviceOpen(hDev, Pylon.cPylonAccessModeControl | Pylon.cPylonAccessModeStream | Pylon.cPylonAccessModeExclusive);
isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_PixelFormat_Mono8");
if (!isAvail)
{
Console.WriteLine("Error: Device doesn't support the Mono8 pixel format");
return;
}
Pylon.DeviceFeatureFromString(hDev, "PixelFormat", "Mono8");
isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_AcquisitionStart");
if (isAvail)
{
Pylon.DeviceFeatureFromString(hDev, "TriggerSelector", "AcquisitionStart");
Pylon.DeviceFeatureFromString(hDev, "TriggerMode", "Off");
}
isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_FrameBurstStart");
if (isAvail)
{
Pylon.DeviceFeatureFromString(hDev, "TriggerSelector", "FrameBurstStart");
Pylon.DeviceFeatureFromString(hDev, "TriggerMode", "Off");
}
isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_FrameStart");
if (isAvail)
{
Pylon.DeviceFeatureFromString(hDev, "TriggerSelector", "FrameStart");
Pylon.DeviceFeatureFromString(hDev, "TriggerMode", "Off");
}
isAvail = Pylon.DeviceFeatureIsWritable(hDev, "GevSCPSPacketSize");
if (isAvail)
{
int packageSize = 1500;
try{
packageSize = Int32.Parse(arg_packageSize);
}
catch (Exception e) { }
Pylon.DeviceSetIntegerFeature(hDev, "GevSCPSPacketSize", packageSize);
}
isAvail = Pylon.DeviceFeatureIsWritable(hDev, "GevSCPD");
if (isAvail)
{
Pylon.DeviceSetIntegerFeature(hDev, "GevSCPD", interPackageDelay);
}
Pylon.DeviceFeatureFromString(hDev, "ExposureAuto", "Off");
/*
* isAvail = Pylon.DeviceFeatureIsWritable(hDev, "ExposureTimeRaw");
* if (isAvail)
* {
* try
* {
* Pylon.DeviceSetFloatFeature(hDev, "ExposureTimeRaw", exposureTime);
* }
* catch (Exception e)
* {
* Console.WriteLine("Some error 1");
* }
* }*/
isAvail = Pylon.DeviceFeatureIsWritable(hDev, "ExposureTimeAbs");
if (isAvail)
{
Pylon.DeviceSetFloatFeature(hDev, "ExposureTimeAbs", (long)exposureTime);
/*
* try{
* Pylon.DeviceSetFloatFeature(hDev, "ExposureTimeAbs", (long)exposureTime);
* }catch (Exception e) {
* //Console.WriteLine("Some error 2");
* }
*/
}
Byte min, max;
PylonGrabResult_t grabResult;
for (int attempt = 0; attempt < attemptsToGrap; attempt++)
{
if (!Pylon.DeviceGrabSingleFrame(hDev, 0, ref imgBuf, out grabResult, 5000))
{
/* Timeout occurred. */
//Console.WriteLine("Frame {0}: timeout.", i + 1);
Console.WriteLine("Error: timeout");
}
/* Check to see if the image was grabbed successfully. */
if (grabResult.Status == EPylonGrabStatus.Grabbed)
{
/* Success. Perform image processing. */
getMinMax(imgBuf.Array, grabResult.SizeX, grabResult.SizeY, out min, out max);
//Console.WriteLine("Grabbed frame {0}. Min. gray value = {1}, Max. gray value = {2}", i + 1, min, max);
Console.WriteLine("Frame grabbed success");
/* Display image */
//Pylon.ImagePersistenceSave<Byte>(EPylonImageFileFormat.ImageFileFormat_Png, "C:\\Users\\v.yakubov\\grabber\\test.png", imgBuf, grabResult.PixelType, (uint)grabResult.SizeX, (uint)grabResult.SizeY, 0, EPylonImageOrientation.ImageOrientation_TopDown);
if (arg_imageFormat.Equals("PNG"))
{
Pylon.ImagePersistenceSave <Byte>(EPylonImageFileFormat.ImageFileFormat_Png, arg_pathToFile, imgBuf, grabResult.PixelType, (uint)grabResult.SizeX, (uint)grabResult.SizeY, 0, EPylonImageOrientation.ImageOrientation_TopDown);
}
else if (arg_imageFormat.Equals("JPG"))
{
Pylon.ImagePersistenceSave <Byte>(EPylonImageFileFormat.ImageFileFormat_Jpeg, arg_pathToFile, imgBuf, grabResult.PixelType, (uint)grabResult.SizeX, (uint)grabResult.SizeY, 0, EPylonImageOrientation.ImageOrientation_TopDown);
}
else if (arg_imageFormat.Equals("RAW"))
{
Pylon.ImagePersistenceSave <Byte>(EPylonImageFileFormat.ImageFileFormat_Raw, arg_pathToFile, imgBuf, grabResult.PixelType, (uint)grabResult.SizeX, (uint)grabResult.SizeY, 0, EPylonImageOrientation.ImageOrientation_TopDown);
}
else if (arg_imageFormat.Equals("TIFF"))
{
Pylon.ImagePersistenceSave <Byte>(EPylonImageFileFormat.ImageFileFormat_Tiff, arg_pathToFile, imgBuf, grabResult.PixelType, (uint)grabResult.SizeX, (uint)grabResult.SizeY, 0, EPylonImageOrientation.ImageOrientation_TopDown);
}
else if (arg_imageFormat.Equals("BMP"))
{
Pylon.ImagePersistenceSave <Byte>(EPylonImageFileFormat.ImageFileFormat_Bmp, arg_pathToFile, imgBuf, grabResult.PixelType, (uint)grabResult.SizeX, (uint)grabResult.SizeY, 0, EPylonImageOrientation.ImageOrientation_TopDown);
}
else
{
Pylon.ImagePersistenceSave <Byte>(EPylonImageFileFormat.ImageFileFormat_Bmp, arg_pathToFile, imgBuf, grabResult.PixelType, (uint)grabResult.SizeX, (uint)grabResult.SizeY, 0, EPylonImageOrientation.ImageOrientation_TopDown);
}
break;
}
else if (grabResult.Status == EPylonGrabStatus.Failed)
{
//Console.Error.WriteLine("Frame {0} wasn't grabbed successfully. Error code = {1}", i + 1, grabResult.ErrorCode);
Console.WriteLine("Error: failed");
}
}
imgBuf.Dispose();
Pylon.DeviceClose(hDev);
Pylon.DestroyDevice(hDev);
imgBuf = null;
Pylon.Terminate();
}
catch (Exception e)
{
try
{
if (hDev.IsValid)
{
if (Pylon.DeviceIsOpen(hDev))
{
Pylon.DeviceClose(hDev);
}
Pylon.DestroyDevice(hDev);
}
}
catch (Exception) {}
Pylon.Terminate(); /* Releases all pylon resources. */
Environment.Exit(1);
}
}
static void Main(string[] args)
{
PYLON_DEVICE_HANDLE hDev = new PYLON_DEVICE_HANDLE(); /* Handle for the pylon device. */
try
{
uint numDevices; /* Number of available devices. */
const int numGrabs = 10; /* Number of images to grab. */
PylonBuffer <Byte> imgBuf = null; /* Buffer used for grabbing. */
bool isAvail;
int i;
#if DEBUG
/* This is a special debug setting needed only for GigE cameras.
* See 'Building Applications with pylon' in the Programmer's Guide. */
Environment.SetEnvironmentVariable("PYLON_GIGE_HEARTBEAT", "300000" /*ms*/);
#endif
/* Before using any pylon methods, the pylon runtime must be initialized. */
Pylon.Initialize();
/* Enumerate all camera devices. You must call
* PylonEnumerateDevices() before creating a device. */
numDevices = Pylon.EnumerateDevices();
if (0 == numDevices)
{
throw new Exception("No devices found.");
}
/* Get a handle for the first device found. */
hDev = Pylon.CreateDeviceByIndex(0);
/* Before using the device, it must be opened. Open it for configuring
* parameters and for grabbing images. */
Pylon.DeviceOpen(hDev, Pylon.cPylonAccessModeControl | Pylon.cPylonAccessModeStream);
/* Set the pixel format to Mono8, where gray values will be output as 8 bit values for each pixel. */
/* ... Check first to see if the device supports the Mono8 format. */
isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_PixelFormat_Mono8");
if (!isAvail)
{
/* Feature is not available. */
throw new Exception("Device doesn't support the Mono8 pixel format.");
}
/* ... Set the pixel format to Mono8. */
Pylon.DeviceFeatureFromString(hDev, "PixelFormat", "Mono8");
/* Disable acquisition start trigger if available. */
isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_AcquisitionStart");
if (isAvail)
{
Pylon.DeviceFeatureFromString(hDev, "TriggerSelector", "AcquisitionStart");
Pylon.DeviceFeatureFromString(hDev, "TriggerMode", "Off");
}
/* Disable frame burst start trigger if available */
isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_FrameBurstStart");
if (isAvail)
{
Pylon.DeviceFeatureFromString(hDev, "TriggerSelector", "FrameBurstStart");
Pylon.DeviceFeatureFromString(hDev, "TriggerMode", "Off");
}
/* Disable frame start trigger if available */
isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_FrameStart");
if (isAvail)
{
Pylon.DeviceFeatureFromString(hDev, "TriggerSelector", "FrameStart");
Pylon.DeviceFeatureFromString(hDev, "TriggerMode", "Off");
}
/* For GigE cameras, we recommend increasing the packet size for better
* performance. If the network adapter supports jumbo frames, set the packet
* size to a value > 1500, e.g., to 8192. In this sample, we only set the packet size
* to 1500. */
/* ... Check first to see if the GigE camera packet size parameter is supported
* and if it is writable. */
isAvail = Pylon.DeviceFeatureIsWritable(hDev, "GevSCPSPacketSize");
if (isAvail)
{
/* ... The device supports the packet size feature. Set a value. */
Pylon.DeviceSetIntegerFeature(hDev, "GevSCPSPacketSize", 1500);
}
/* Grab some images in a loop. */
for (i = 0; i < numGrabs; ++i)
{
Byte min, max;
PylonGrabResult_t grabResult;
/* Grab one single frame from stream channel 0. The
* camera is set to "single frame" acquisition mode.
* Wait up to 500 ms for the image to be grabbed.
* If imgBuf is null a buffer is automatically created with the right size.*/
if (!Pylon.DeviceGrabSingleFrame(hDev, 0, ref imgBuf, out grabResult, 500))
{
/* Timeout occurred. */
Console.WriteLine("Frame {0}: timeout.", i + 1);
}
/* Check to see if the image was grabbed successfully. */
if (grabResult.Status == EPylonGrabStatus.Grabbed)
{
/* Success. Perform image processing. */
getMinMax(imgBuf.Array, grabResult.SizeX, grabResult.SizeY, out min, out max);
Console.WriteLine("Grabbed frame {0}. Min. gray value = {1}, Max. gray value = {2}", i + 1, min, max);
/* Display image */
Pylon.ImageWindowDisplayImage <Byte>(0, imgBuf, grabResult);
}
else if (grabResult.Status == EPylonGrabStatus.Failed)
{
Console.Error.WriteLine("Frame {0} wasn't grabbed successfully. Error code = {1}", i + 1, grabResult.ErrorCode);
}
}
/* Release the buffer. */
imgBuf.Dispose();
/* Clean up. Close and release the pylon device. */
Pylon.DeviceClose(hDev);
Pylon.DestroyDevice(hDev);
/* Free memory for grabbing. */
imgBuf = null;
Console.Error.WriteLine("\nPress enter to exit.");
Console.ReadLine();
/* Shut down the pylon runtime system. Don't call any pylon method after
* calling Pylon.Terminate(). */
Pylon.Terminate();
}
catch (Exception e)
{
/* Retrieve the error message. */
string msg = GenApi.GetLastErrorMessage() + "\n" + GenApi.GetLastErrorDetail();
Console.Error.WriteLine("Exception caught:");
Console.Error.WriteLine(e.Message);
if (msg != "\n")
{
Console.Error.WriteLine("Last error message:");
Console.Error.WriteLine(msg);
}
try
{
if (hDev.IsValid)
{
/* ... Close and release the pylon device. */
if (Pylon.DeviceIsOpen(hDev))
{
Pylon.DeviceClose(hDev);
}
Pylon.DestroyDevice(hDev);
}
}
catch (Exception)
{
/*No further handling here.*/
}
Pylon.Terminate(); /* Releases all pylon resources. */
Console.Error.WriteLine("\nPress enter to exit.");
Console.ReadLine();
Environment.Exit(1);
}
}