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Baumer工业相机堡盟相机如何使用PixelTransformation像素转换功能（像素转换功能的使用和优点以及行业应用）（C#）

2023-08-10 93
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简介： Baumer工业相机堡盟相机如何使用PixelTransformation像素转换功能（像素转换功能的使用和优点以及行业应用）（C#）

项目场景

Baumer工业相机堡盟相机是一种高性能、高质量的工业相机，可用于各种应用场景，如物体检测、计数和识别、运动分析和图像处理。  


Baumer的万兆网相机拥有出色的图像处理性能，可以实时传输高分辨率图像。此外，该相机还具有快速数据传输、低功耗、易于集成以及高度可扩展性等特点。


Baumer工业相机堡盟相机中PixelTransformation功能由BGAPI SDK提供的ImageProcesser函数进行转换的，以方便各种场合所需要的不同格式图像。

技术背景

Baumer工业相机 SDK开发工具包中的像素转换功能通常用于将来自相机传感器的数据转换成可由计算机处理的格式。该功能将原始像素数据（通常表示为一系列数字）转换为可在计算机屏幕上显示或用于进一步分析和处理的图像。


这个功能的具体细节取决于具体的SDK和正在使用的相机，可能有所不同。不过，一般来说，像素转换功能会考虑到相机传感器的颜色深度、用于传输数据的任何压缩或编码，以及可能影响原始像素数据表示方式的任何其他因素。


总的来说，像素转换功能是任何工业相机SDK开发工具包的一个重要组成部分，因为它允许用户以对广泛的应用有用和实用的方式处理相机产生的数据。


Baumer工业相机 从环境中捕捉图像并将其转换为数字数据。像素转换功能是在模拟信号转换为数字信号的过程中发生的，其中每个像素的特征被修改，以优化所产生的图像的质量。


在mono8和mono12像素格式的情况下，该数字表示每个像素的比特深度。单8相机捕获的灰度图像有256级亮度，而单12相机捕获的灰度图像有4096级亮度。


在转换过程中，像素值根据各种算法进行转换，包括伽玛校正、色彩校正和数字增益，以确保图像准确地表现所拍摄的场景。例如，伽马校正，调整每个像素的亮度值，以补偿相机响应的非线性。


CameraExplorer使用像素转换功能

2.png


Baumer BGAPI SDK使用像素转换功能

Baumer工业相机 堡盟相机SDK示例中005_PixelTransformation.cs详细介绍了如何配置像素转换功能。


软件SDK示例地址如下所示：Baumer_GAPI_SDK_2.12.0_win_x86_64_cs\examples\src\0_Common\005_PixelTransformation\005_PixelTransformation.cs


1.png


下面代码Demo演示如何通过 Baumer工业相机SDK中的Buffer转换Mono8和彩色像素转换为BGR8。本文将着重描述Baumer工业相机如何使用BGAPI SDK在C#的环境里完成图像像素的转换。


如下所示为C#的部分核心代码：

/*
  This example describes the FIRST STEPS of handling Baumer-GAPI SDK.
  The given source code applies to handling one system, one camera and eight images.
  Please see "Baumer-GAPI SDK Programmer's Guide" chapter 5.5
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices; // Marshal.Copy()
namespace _005_PixelTransformation
{
    class Program
    {
        static int Main(string[] args)
        {
            //DECLARATIONS OF VARIABLES
            BGAPI2.ImageProcessor imgProcessor = null;
            byte[] imageBufferCopy;
            byte[] transformImageBufferCopy;
            BGAPI2.SystemList systemList = null;
            BGAPI2.System mSystem = null;
            string sSystemID = "";
            BGAPI2.InterfaceList interfaceList = null;
            BGAPI2.Interface mInterface = null;
            string sInterfaceID = "";
            BGAPI2.DeviceList deviceList = null;
            BGAPI2.Device mDevice = null;
            string sDeviceID = "";
            BGAPI2.DataStreamList datastreamList = null;
            BGAPI2.DataStream mDataStream = null;
            string sDataStreamID = "";
            BGAPI2.BufferList bufferList = null;
            BGAPI2.Buffer mBuffer = null;
            int returnCode = 0;
            System.Console.Write("\r\n");
            System.Console.Write("#########################################################\r\n");
            System.Console.Write("# PROGRAMMER'S GUIDE Example 005_PixelTransformation.cs #\r\n");
            System.Console.Write("#########################################################\r\n");
            System.Console.Write("\r\n\r\n");
            //LOAD IMAGE PROCESSOR
            try
            {
                imgProcessor = new BGAPI2.ImageProcessor();
                System.Console.Write("ImageProcessor version:    {0} \r\n", imgProcessor.GetVersion());
                if (imgProcessor.NodeList.GetNodePresent("DemosaicingMethod") == true)
                {
                    imgProcessor.NodeList["DemosaicingMethod"].Value = "NearestNeighbor"; // NearestNeighbor, Bilinear3x3, Baumer5x5
                    System.Console.Write("    Demosaicing method:    {0} \r\n", (string)imgProcessor.NodeList["DemosaicingMethod"].Value);
                }
                System.Console.Write("\r\n");
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            System.Console.Write("SYSTEM LIST\r\n");
            System.Console.Write("###########\r\n\r\n");
            //COUNTING AVAILABLE SYSTEMS (TL producers)
            try
            {
                systemList = BGAPI2.SystemList.Instance;
                systemList.Refresh();
                System.Console.Write("5.1.2   Detected systems:  {0}\r\n", systemList.Count);
                //SYSTEM DEVICE INFORMATION
                foreach (KeyValuePair<string, BGAPI2.System> sys_pair in BGAPI2.SystemList.Instance)
                {
                    System.Console.Write("  5.2.1   System Name:     {0}\r\n", sys_pair.Value.FileName);
                    System.Console.Write("          System Type:     {0}\r\n", sys_pair.Value.TLType);
                    System.Console.Write("          System Version:  {0}\r\n", sys_pair.Value.Version);
                    System.Console.Write("          System PathName: {0}\r\n\r\n", sys_pair.Value.PathName);
                }
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            //OPEN THE FIRST SYSTEM IN THE LIST WITH A CAMERA CONNECTED
            try
            {
                foreach (KeyValuePair<string, BGAPI2.System> sys_pair in BGAPI2.SystemList.Instance)
                {
                    System.Console.Write("SYSTEM\r\n");
                    System.Console.Write("######\r\n\r\n");
                    try
                    {
                        sys_pair.Value.Open();
                        System.Console.Write("5.1.3   Open next system \r\n");
                        System.Console.Write("  5.2.1   System Name:     {0}\r\n", sys_pair.Value.FileName);
                        System.Console.Write("          System Type:     {0}\r\n", sys_pair.Value.TLType);
                        System.Console.Write("          System Version:  {0}\r\n", sys_pair.Value.Version);
                        System.Console.Write("          System PathName: {0}\r\n\r\n", sys_pair.Value.PathName);
                        sSystemID = sys_pair.Key;
                        System.Console.Write("        Opened system - NodeList Information \r\n");
                        System.Console.Write("          GenTL Version:   {0}.{1}\r\n\r\n", (long)sys_pair.Value.NodeList["GenTLVersionMajor"].Value, (long)sys_pair.Value.NodeList["GenTLVersionMinor"].Value);
                        System.Console.Write("INTERFACE LIST\r\n");
                        System.Console.Write("##############\r\n\r\n");
                        try
                        {
                            interfaceList = sys_pair.Value.Interfaces;
                            //COUNT AVAILABLE INTERFACES
                            interfaceList.Refresh(100); // timeout of 100 msec
                            System.Console.Write("5.1.4   Detected interfaces: {0}\r\n", interfaceList.Count);
                            //INTERFACE INFORMATION
                            foreach (KeyValuePair<string, BGAPI2.Interface> ifc_pair in interfaceList)
                            {
                                System.Console.Write("  5.2.2   Interface ID:      {0}\r\n", ifc_pair.Value.Id);
                                System.Console.Write("          Interface Type:    {0}\r\n", ifc_pair.Value.TLType);
                                System.Console.Write("          Interface Name:    {0}\r\n\r\n", ifc_pair.Value.DisplayName);
                            }
                        }
                        catch (BGAPI2.Exceptions.IException ex)
                        {
                            returnCode = (0 == returnCode) ? 1 : returnCode;
                            System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                            System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                            System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
                        }
                        System.Console.Write("INTERFACE\r\n");
                        System.Console.Write("#########\r\n\r\n");
                        //OPEN THE NEXT INTERFACE IN THE LIST
                        try
                        {
                            foreach (KeyValuePair<string, BGAPI2.Interface> ifc_pair in interfaceList)
                            {
                                try
                                {
                                    System.Console.Write("5.1.5   Open interface \r\n");
                                    System.Console.Write("  5.2.2   Interface ID:      {0}\r\n", ifc_pair.Key);
                                    System.Console.Write("          Interface Type:    {0}\r\n", ifc_pair.Value.TLType);
                                    System.Console.Write("          Interface Name:    {0}\r\n", ifc_pair.Value.DisplayName);
                                    ifc_pair.Value.Open();
                                    //search for any camera is connetced to this interface
                                    deviceList = ifc_pair.Value.Devices;
                                    deviceList.Refresh(100);
                                    if (deviceList.Count == 0)
                                    {
                                        System.Console.Write("5.1.13   Close interface ({0} cameras found) \r\n\r\n", deviceList.Count);
                                        ifc_pair.Value.Close();
                                    }
                                    else
                                    {
                                        sInterfaceID = ifc_pair.Key;
                                        System.Console.Write("  \r\n");
                                        System.Console.Write("        Opened interface - NodeList Information \r\n");
                                        if (ifc_pair.Value.TLType == "GEV")
                                        {
                                            long iIPAddress = (long)ifc_pair.Value.NodeList["GevInterfaceSubnetIPAddress"].Value;
                                            System.Console.Write("          GevInterfaceSubnetIPAddress: {0}.{1}.{2}.{3}\r\n", (iIPAddress & 0xff000000) >> 24,
                                                                                                                            (iIPAddress & 0x00ff0000) >> 16,
                                                                                                                            (iIPAddress & 0x0000ff00) >> 8,
                                                                                                                            (iIPAddress & 0x000000ff));
                                            long iSubnetMask = (long)ifc_pair.Value.NodeList["GevInterfaceSubnetMask"].Value;
                                            System.Console.Write("          GevInterfaceSubnetMask:      {0}.{1}.{2}.{3}\r\n", (iSubnetMask & 0xff000000) >> 24,
                                                                                                                            (iSubnetMask & 0x00ff0000) >> 16,
                                                                                                                            (iSubnetMask & 0x0000ff00) >> 8,
                                                                                                                            (iSubnetMask & 0x000000ff));
                                        }
                                        if (ifc_pair.Value.TLType == "U3V")
                                        {
                                            //System.Console.Write("          NodeListCount:               {0}\r\n", ifc_pair.Value.NodeList.Count);
                                        }
                                        System.Console.Write("  \r\n");
                                        break;
                                    }
                                }
                                catch (BGAPI2.Exceptions.ResourceInUseException ex)
                                {
                                    returnCode = (0 == returnCode) ? 1 : returnCode;
                                    System.Console.Write(" Interface {0} already opened \r\n", ifc_pair.Key);
                                    System.Console.Write(" ResourceInUseException {0} \r\n", ex.GetErrorDescription());
                                }
                            }
                        }
                        catch (BGAPI2.Exceptions.IException ex)
                        {
                            returnCode = (0 == returnCode) ? 1 : returnCode;
                            System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                            System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                            System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
                        }
                        //if a camera is connected to the system interface then leave the system loop
                        if (sInterfaceID != "")
                        {
                            break;
                        }
                    }
                    catch (BGAPI2.Exceptions.ResourceInUseException ex)
                    {
                        returnCode = (0 == returnCode) ? 1 : returnCode;
                        System.Console.Write(" System {0} already opened \r\n", sys_pair.Key);
                        System.Console.Write(" ResourceInUseException {0} \r\n", ex.GetErrorDescription());
                    }
                }
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            if (sSystemID == "")
            {
                System.Console.Write(" No System found \r\n");
                System.Console.Write(" Input any number to close the program:\r\n");
                Console.Read();
                return returnCode;
            }
            else
            {
                mSystem = systemList[sSystemID];
            }
            if (sInterfaceID == "")
            {
                System.Console.Write(" No Interface of TLType 'GEV' found \r\n");
                System.Console.Write("\r\nEnd\r\nInput any number to close the program:\r\n");
                Console.Read();
                mSystem.Close();
                return returnCode;
            }
            else
            {
                mInterface = interfaceList[sInterfaceID];
            }
            System.Console.Write("DEVICE LIST\r\n");
            System.Console.Write("###########\r\n\r\n");
            try
            {
                //COUNTING AVAILABLE CAMERAS
                deviceList = mInterface.Devices;
                deviceList.Refresh(100);
                System.Console.Write("5.1.6   Detected devices:         {0}\r\n", deviceList.Count);
                //DEVICE INFORMATION BEFORE OPENING
                foreach (KeyValuePair<string, BGAPI2.Device> dev_pair in deviceList)
                {
                    System.Console.Write("  5.2.3   Device DeviceID:        {0}\r\n", dev_pair.Key);
                    System.Console.Write("          Device Model:           {0}\r\n", dev_pair.Value.Model);
                    System.Console.Write("          Device SerialNumber:    {0}\r\n", dev_pair.Value.SerialNumber);
                    System.Console.Write("          Device Vendor:          {0}\r\n", dev_pair.Value.Vendor);
                    System.Console.Write("          Device TLType:          {0}\r\n", dev_pair.Value.TLType);
                    System.Console.Write("          Device AccessStatus:    {0}\r\n", dev_pair.Value.AccessStatus);
                    System.Console.Write("          Device UserID:          {0}\r\n\r\n", dev_pair.Value.DisplayName);
                }
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            System.Console.Write("DEVICE\r\n");
            System.Console.Write("######\r\n\r\n");
            //OPEN THE FIRST CAMERA IN THE LIST
            try
            {
                foreach (KeyValuePair<string, BGAPI2.Device> dev_pair in deviceList)
                {
                    try
                    {
                        System.Console.Write("5.1.7   Open first device \r\n");
                        System.Console.Write("          Device DeviceID:        {0}\r\n", dev_pair.Value.Id);
                        System.Console.Write("          Device Model:           {0}\r\n", dev_pair.Value.Model);
                        System.Console.Write("          Device SerialNumber:    {0}\r\n", dev_pair.Value.SerialNumber);
                        System.Console.Write("          Device Vendor:          {0}\r\n", dev_pair.Value.Vendor);
                        System.Console.Write("          Device TLType:          {0}\r\n", dev_pair.Value.TLType);
                        System.Console.Write("          Device AccessStatus:    {0}\r\n", dev_pair.Value.AccessStatus);
                        System.Console.Write("          Device UserID:          {0}\r\n\r\n", dev_pair.Value.DisplayName);
                        dev_pair.Value.Open();
                        sDeviceID = dev_pair.Key;
                        System.Console.Write("        Opened device - RemoteNodeList Information \r\n");
                        System.Console.Write("          Device AccessStatus:    {0}\r\n", dev_pair.Value.AccessStatus);
                        //SERIAL NUMBER
                        if (dev_pair.Value.RemoteNodeList.GetNodePresent("DeviceSerialNumber") == true)
                            System.Console.Write("          DeviceSerialNumber:     {0}\r\n", (string)dev_pair.Value.RemoteNodeList["DeviceSerialNumber"].Value);
                        else if (dev_pair.Value.RemoteNodeList.GetNodePresent("DeviceID") == true)
                            System.Console.Write("          DeviceID (SN):          {0}\r\n", (string)dev_pair.Value.RemoteNodeList["DeviceID"].Value);
                        else
                            System.Console.Write("          SerialNumber:           Not Available \r\n");
                        //DISPLAY DEVICEMANUFACTURERINFO
                        if (dev_pair.Value.RemoteNodeList.GetNodePresent("DeviceManufacturerInfo") == true)
                            System.Console.Write("          DeviceManufacturerInfo: {0}\r\n", (string)dev_pair.Value.RemoteNodeList["DeviceManufacturerInfo"].Value);
                        //DISPLAY DEVICEFIRMWAREVERSION OR DEVICEVERSION
                        if (dev_pair.Value.RemoteNodeList.GetNodePresent("DeviceFirmwareVersion") == true)
                            System.Console.Write("          DeviceFirmwareVersion:  {0}\r\n", (string)dev_pair.Value.RemoteNodeList["DeviceFirmwareVersion"].Value);
                        else if (dev_pair.Value.RemoteNodeList.GetNodePresent("DeviceVersion") == true)
                            System.Console.Write("          DeviceVersion:          {0}\r\n", (string)dev_pair.Value.RemoteNodeList["DeviceVersion"].Value);
                        else
                            System.Console.Write("          DeviceVersion:          Not Available \r\n");
                        if (dev_pair.Value.TLType == "GEV")
                        {
                            System.Console.Write("          GevCCP:                 {0}\r\n", (string)dev_pair.Value.RemoteNodeList["GevCCP"].Value);
                            System.Console.Write("          GevCurrentIPAddress:    {0}.{1}.{2}.{3}\r\n", ((long)dev_pair.Value.RemoteNodeList["GevCurrentIPAddress"].Value & 0xff000000) >> 24, ((long)dev_pair.Value.RemoteNodeList["GevCurrentIPAddress"].Value & 0x00ff0000) >> 16, ((long)dev_pair.Value.RemoteNodeList["GevCurrentIPAddress"].Value & 0x0000ff00) >> 8, ((long)dev_pair.Value.RemoteNodeList["GevCurrentIPAddress"].Value & 0x000000ff));
                            System.Console.Write("          GevCurrentSubnetMask:   {0}.{1}.{2}.{3}\r\n", ((long)dev_pair.Value.RemoteNodeList["GevCurrentSubnetMask"].Value & 0xff000000) >> 24, ((long)dev_pair.Value.RemoteNodeList["GevCurrentSubnetMask"].Value & 0x00ff0000) >> 16, ((long)dev_pair.Value.RemoteNodeList["GevCurrentSubnetMask"].Value & 0x0000ff00) >> 8, ((long)dev_pair.Value.RemoteNodeList["GevCurrentSubnetMask"].Value & 0x000000ff));
                        }
                        System.Console.Write("          \r\n");
                        break;
                    }
                    catch (BGAPI2.Exceptions.ResourceInUseException ex)
                    {
                        returnCode = (0 == returnCode) ? 1 : returnCode;
                        System.Console.Write(" Device {0} already opened  \r\n", dev_pair.Key);
                        System.Console.Write(" ResourceInUseException {0} \r\n", ex.GetErrorDescription());
                    }
                    catch (BGAPI2.Exceptions.AccessDeniedException ex)
                    {
                        returnCode = (0 == returnCode) ? 1 : returnCode;
                        System.Console.Write(" Device {0} already opened \r\n", dev_pair.Key);
                        System.Console.Write(" AccessDeniedException {0} \r\n", ex.GetErrorDescription());
                    }
                }
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            if (sDeviceID == "")
            {
                System.Console.Write(" No Device found \r\n");
                System.Console.Write("\r\nEnd\r\nInput any number to close the program:\r\n");
                Console.Read();
                mInterface.Close();
                mSystem.Close();
                return returnCode;
            }
            else
            {
                mDevice = deviceList[sDeviceID];
            }
            System.Console.Write("DEVICE PARAMETER SETUP\r\n");
            System.Console.Write("######################\r\n\r\n");
            try
            {
                //SET TRIGGER MODE OFF (FreeRun)
                mDevice.RemoteNodeList["TriggerMode"].Value = "Off";
                System.Console.Write("         TriggerMode:             {0}\r\n", (string)mDevice.RemoteNodeList["TriggerMode"].Value);
                System.Console.Write("  \r\n");
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            System.Console.Write("DATA STREAM LIST\r\n");
            System.Console.Write("################\r\n\r\n");
            try
            {
                //COUNTING AVAILABLE DATASTREAMS
                datastreamList = mDevice.DataStreams;
                datastreamList.Refresh();
                System.Console.Write("5.1.8   Detected datastreams:     {0}\r\n", datastreamList.Count);
                //DATASTREAM INFORMATION BEFORE OPENING
                foreach (KeyValuePair<string, BGAPI2.DataStream> dst_pair in datastreamList)
                {
                    System.Console.Write("  5.2.4   DataStream ID:          {0}\r\n\r\n", dst_pair.Key);
                }
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            System.Console.Write("DATA STREAM\r\n");
            System.Console.Write("###########\r\n\r\n");
            //OPEN THE FIRST DATASTREAM IN THE LIST
            try
            {
                foreach (KeyValuePair<string, BGAPI2.DataStream> dst_pair in datastreamList)
                {
                    System.Console.Write("5.1.9   Open first datastream \r\n");
                    System.Console.Write("          DataStream ID:          {0}\r\n\r\n", dst_pair.Key);
                    dst_pair.Value.Open();
                    sDataStreamID = dst_pair.Key;
                    System.Console.Write("        Opened datastream - NodeList Information \r\n");
                    System.Console.Write("          StreamAnnounceBufferMinimum:  {0}\r\n", dst_pair.Value.NodeList["StreamAnnounceBufferMinimum"].Value);
                    if (dst_pair.Value.TLType == "GEV")
                    {
                        System.Console.Write("          StreamDriverModel:            {0}\r\n", dst_pair.Value.NodeList["StreamDriverModel"].Value);
                    }
                    System.Console.Write("  \r\n");
                    break;
                }
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            if (sDataStreamID == "")
            {
                System.Console.Write(" No DataStream found \r\n");
                System.Console.Write("\r\nEnd\r\nInput any number to close the program:\r\n");
                Console.Read();
                mDevice.Close();
                mInterface.Close();
                mSystem.Close();
                return returnCode;
            }
            else
            {
                mDataStream = datastreamList[sDataStreamID];
            }
            System.Console.Write("BUFFER LIST\r\n");
            System.Console.Write("###########\r\n\r\n");
            try
            {
                //BufferList
                bufferList = mDataStream.BufferList;
                // 4 buffers using internal buffer mode
                for (int i = 0; i < 4; i++)
                {
                    mBuffer = new BGAPI2.Buffer();
                    bufferList.Add(mBuffer);
                }
                System.Console.Write("5.1.10   Announced buffers:       {0} using {1} [bytes]\r\n", bufferList.AnnouncedCount, mBuffer.MemSize * bufferList.AnnouncedCount);
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            try
            {
                foreach (KeyValuePair<string, BGAPI2.Buffer> buf_pair in bufferList)
                {
                    buf_pair.Value.QueueBuffer();
                }
                System.Console.Write("5.1.11   Queued buffers:          {0}\r\n", bufferList.QueuedCount);
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            System.Console.Write("\r\n");
            System.Console.Write("CAMERA START\r\n");
            System.Console.Write("############\r\n\r\n");
            //START DATASTREAM ACQUISITION
            try
            {
                mDataStream.StartAcquisition(4);
                System.Console.Write("5.1.12   DataStream started \r\n");
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            //START CAMERA
            try
            {
                mDevice.RemoteNodeList["AcquisitionStart"].Execute();
                System.Console.Write("5.1.12   {0} started \r\n", mDevice.Model);
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            //CAPTURE 8 IMAGES
            System.Console.Write("\r\n");
            System.Console.Write("CAPTURE & TRANSFORM 4 IMAGES\r\n");
            System.Console.Write("############################\r\n\r\n");
            BGAPI2.Buffer mBufferFilled = null;
            try
            {
                BGAPI2.Node pixelFormatInfoSelector = imgProcessor.NodeList["PixelFormatInfoSelector"];
                BGAPI2.Node bytesPerPixel = imgProcessor.NodeList["BytesPerPixel"];
                BGAPI2.Image mImage = imgProcessor.CreateImage();
                for (int i = 0; i < 4; i++)
                {
                    mBufferFilled = mDataStream.GetFilledBuffer(1000); // image polling timeout 1000 msec
                    if (mBufferFilled == null)
                    {
                        System.Console.Write("Error: Buffer Timeout after 1000 msec\r\n");
                    }
                    else if (mBuffer.IsIncomplete == true)
                    {
                        System.Console.Write("Error: Image is incomplete\r\n");
                        // queue buffer again
                        mBufferFilled.QueueBuffer();
                    }
                    else
                    {
                        System.Console.Write(" Image {0, 5:d} received in memory address {1:X}\r\n", mBufferFilled.FrameID, (ulong)mBufferFilled.MemPtr);
                        //create an image object from the filled buffer and convert it
                        BGAPI2.Image mTransformImage = null;
                        mImage.Init(mBufferFilled);
                        System.Console.Write("  mImage.Pixelformat:             {0}\r\n", mImage.PixelFormat);
                        System.Console.Write("  mImage.Width:                   {0}\r\n", mImage.Width);
                        System.Console.Write("  mImage.Height:                  {0}\r\n", mImage.Height);
                        System.Console.Write("  mImage.Buffer:                  {0:X8}\r\n", (ulong)mImage.Buffer);
                        pixelFormatInfoSelector.Value = mBufferFilled.PixelFormat;
                        double fBytesPerPixel = bytesPerPixel.IsAvailable ? bytesPerPixel.Value.ToDouble() : 0.0;
                        System.Console.Write("  Bytes per image:                {0}\r\n", (long)((uint)mImage.Width * (uint)mImage.Height * fBytesPerPixel));
                        System.Console.Write("  Bytes per pixel:                {0}\r\n", fBytesPerPixel);
                        //COPY UNMANAGED IMAGEBUFFER TO A MANAGED BYTE ARRAY
                        imageBufferCopy = new byte[(uint)((uint)mImage.Width * (uint)mImage.Height * fBytesPerPixel)];
                        Marshal.Copy(mImage.Buffer, imageBufferCopy, 0, (int)((int)mImage.Width * (int)mImage.Height * fBytesPerPixel));
                        ulong imageBufferAddress = (ulong)mImage.Buffer;
                        // display first 6 pixel values of first 6 lines of the image
                        //========================================================================
                        System.Console.Write("  Address\r\n");
                        for (int j = 0; j < 6; j++) // first 6 lines
                        {
                            imageBufferAddress = (ulong)mImage.Buffer + (ulong)((int)mImage.Width * (int)j * fBytesPerPixel);
                            System.Console.Write("  {0:X8} ", imageBufferAddress);
                            for (int k = 0; k < (int)(6 * fBytesPerPixel); k++) // bytes of first 6 pixels of that line
                            {
                                System.Console.Write(" {0:X2}", imageBufferCopy[(uint)(mImage.Width * j * fBytesPerPixel) + k]); // byte
                            }
                            System.Console.Write(" ...\r\n");
                        }
                        if ((string)mImage.PixelFormat.Substring(0, 4) == "Mono")  // if pixel format starts with "Mono"
                        {
                            //transform to Mono8
                            mTransformImage = imgProcessor.CreateTransformedImage(mImage, "Mono8");
                            System.Console.Write(" Image {0, 5:d} transformed to Mono8\r\n", mBufferFilled.FrameID);
                            System.Console.Write("  mTransformImage.Pixelformat:    {0}\r\n", mTransformImage.PixelFormat);
                            System.Console.Write("  mTransformImage.Width:          {0}\r\n", mTransformImage.Width);
                            System.Console.Write("  mTransformImage.Height:         {0}\r\n", mTransformImage.Height);
                            System.Console.Write("  mTransformImage.Buffer:         {0:X8}\r\n", (ulong)mTransformImage.Buffer);
                            System.Console.Write("  Bytes per image:                {0}\r\n", (long)((uint)mTransformImage.Width * (uint)mTransformImage.Height * 1.0));
                            System.Console.Write("  Bytes per pixel:                {0}\r\n", 1.0);
                            transformImageBufferCopy = new byte[(uint)((uint)mTransformImage.Width * (uint)mTransformImage.Height * 1.0)];
                            Marshal.Copy(mTransformImage.Buffer, transformImageBufferCopy, 0, (int)((int)mTransformImage.Width * (int)mTransformImage.Height * 1.0));
                            ulong transformImageBufferAddress = (ulong)mTransformImage.Buffer;
                            // display first 6 pixel values of first 6 lines of the transformed image
                            //========================================================================
                            System.Console.Write("  Address    Y  Y  Y  Y  Y  Y \r\n");
                            for (int j = 0; j < 6; j++) // first 6 lines
                            {
                                transformImageBufferAddress = (ulong)mTransformImage.Buffer + (ulong)((int)mTransformImage.Width * (int)j * 1.0);
                                System.Console.Write("  {0:X8} ", transformImageBufferAddress);
                                for (int k = 0; k < 6; k++) // bytes of first 6 pixels of that line
                                {
                                    System.Console.Write(" {0:X2}", transformImageBufferCopy[(uint)mBufferFilled.Width * j + k]); // byte
                                }
                                System.Console.Write(" ...\r\n");
                            }
                        }
                        else // if color format
                        {
                            //transform to BGR8
                            mTransformImage = imgProcessor.CreateTransformedImage(mImage, "BGR8");
                            System.Console.Write(" Image {0, 5:d} transformed to BGR8\r\n", mBufferFilled.FrameID);
                            System.Console.Write("  mTransformImage.Pixelformat:    {0}\r\n", mTransformImage.PixelFormat);
                            System.Console.Write("  mTransformImage.Width:          {0}\r\n", mTransformImage.Width);
                            System.Console.Write("  mTransformImage.Height:         {0}\r\n", mTransformImage.Height);
                            System.Console.Write("  mTransformImage.Buffer:         {0:X8}\r\n", (ulong)mTransformImage.Buffer);
                            System.Console.Write("  Bytes per image:                {0}\r\n", (long)((uint)mTransformImage.Width * (uint)mTransformImage.Height * 3.0));
                            System.Console.Write("  Bytes per pixel:                {0}\r\n", 3.0);
                            transformImageBufferCopy = new byte[(uint)((uint)mTransformImage.Width * (uint)mTransformImage.Height * 3.0)];
                            Marshal.Copy(mTransformImage.Buffer, transformImageBufferCopy, 0, (int)((int)mTransformImage.Width * (int)mTransformImage.Height * 3.0));
                            ulong transformImageBufferAddress = (ulong)mTransformImage.Buffer;
                            // display first 6 pixel values of first 6 lines of the transformed image
                            //========================================================================
                            System.Console.Write("  Address    B  G  R  B  G  R  B  G  R  B  G  R  B  G  R  B  G  R\r\n");
                            for (int j = 0; j < 6; j++) // first 6 lines
                            {
                                transformImageBufferAddress = (ulong)mTransformImage.Buffer + (ulong)((int)mTransformImage.Width * (int)j * 3.0);
                                System.Console.Write("  {0:X8} ", transformImageBufferAddress);
                                for (int k = 0; k < 6; k++) // bytes of first 6 pixels of that line
                                {
                                    System.Console.Write(" {0:X2}", transformImageBufferCopy[(uint)mTransformImage.Width * 3 * j + k * 3 + 0]); // Blue value of pixel
                                    System.Console.Write(" {0:X2}", transformImageBufferCopy[(uint)mTransformImage.Width * 3 * j + k * 3 + 1]); // Green value of pixel
                                    System.Console.Write(" {0:X2}", transformImageBufferCopy[(uint)mTransformImage.Width * 3 * j + k * 3 + 2]); // Red value of pixel
                                }
                                System.Console.Write(" ...\r\n");
                            }
                        }
                        System.Console.Write(" \r\n");
                        if (mTransformImage != null) mTransformImage.Release();
                        // queue buffer again
                        mBufferFilled.QueueBuffer();
                    }
                }
                if (mImage != null) mImage.Release();
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            System.Console.Write("\r\n");
            System.Console.Write("CAMERA STOP\r\n");
            System.Console.Write("###########\r\n\r\n");
            //STOP CAMERA
            try
            {
                if (mDevice.RemoteNodeList.GetNodePresent("AcquisitionAbort") == true)
                {
                    mDevice.RemoteNodeList["AcquisitionAbort"].Execute();
                    System.Console.Write("5.1.12   {0} aborted\r\n", mDevice.Model);
                }
                mDevice.RemoteNodeList["AcquisitionStop"].Execute();
                System.Console.Write("5.1.12   {0} stopped\r\n", mDevice.Model);
                System.Console.Write("\r\n");
                String sExposureNodeName = "";
                if (mDevice.GetRemoteNodeList().GetNodePresent("ExposureTime"))
                {
                    sExposureNodeName = "ExposureTime";
                }
                else if (mDevice.GetRemoteNodeList().GetNodePresent("ExposureTimeAbs"))
                {
                    sExposureNodeName = "ExposureTimeAbs";
                }
                System.Console.Write("         ExposureTime:                   {0} [{1}]\r\n", (double)mDevice.RemoteNodeList[sExposureNodeName].Value, (string)mDevice.RemoteNodeList[sExposureNodeName].Unit);
                if (mDevice.TLType == "GEV")
                {
                    if (mDevice.RemoteNodeList.GetNodePresent("DeviceStreamChannelPacketSize") == true)
                        System.Console.Write("         DeviceStreamChannelPacketSize:  {0} [bytes]\r\n", (long)mDevice.RemoteNodeList["DeviceStreamChannelPacketSize"].Value);
                    else
                        System.Console.Write("         GevSCPSPacketSize:              {0} [bytes]\r\n", (long)mDevice.RemoteNodeList["GevSCPSPacketSize"].Value);
                    System.Console.Write("         GevSCPD (PacketDelay):          {0} [tics]\r\n", (long)mDevice.RemoteNodeList["GevSCPD"].Value);
                }
                System.Console.Write("\r\n");
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            //STOP DataStream acquisition & release buffers
            try
            {
                if (mDataStream.TLType == "GEV")
                {
                    //DataStream Statistics
                    System.Console.Write("         DataStream Statistics \r\n");
                    System.Console.Write("           DataBlockComplete:              {0}\r\n", (long)mDataStream.NodeList["DataBlockComplete"].Value);
                    System.Console.Write("           DataBlockInComplete:            {0}\r\n", (long)mDataStream.NodeList["DataBlockInComplete"].Value);
                    System.Console.Write("           DataBlockMissing:               {0}\r\n", (long)mDataStream.NodeList["DataBlockMissing"].Value);
                    System.Console.Write("           PacketResendRequestSingle:      {0}\r\n", (long)mDataStream.NodeList["PacketResendRequestSingle"].Value);
                    System.Console.Write("           PacketResendRequestRange:       {0}\r\n", (long)mDataStream.NodeList["PacketResendRequestRange"].Value);
                    System.Console.Write("           PacketResendReceive:            {0}\r\n", (long)mDataStream.NodeList["PacketResendReceive"].Value);
                    System.Console.Write("           DataBlockDroppedBufferUnderrun: {0}\r\n", (long)mDataStream.NodeList["DataBlockDroppedBufferUnderrun"].Value);
                    System.Console.Write("           Bitrate:                        {0}\r\n", (double)mDataStream.NodeList["Bitrate"].Value);
                    System.Console.Write("           Throughput:                     {0}\r\n", (double)mDataStream.NodeList["Throughput"].Value);
                    System.Console.Write("\r\n");
                }
                if (mDataStream.TLType == "U3V")
                {
                    //DataStream Statistics
                    System.Console.Write("         DataStream Statistics \r\n");
                    System.Console.Write("           GoodFrames:            {0}\r\n", (long)mDataStream.NodeList["GoodFrames"].Value);
                    System.Console.Write("           CorruptedFrames:       {0}\r\n", (long)mDataStream.NodeList["CorruptedFrames"].Value);
                    System.Console.Write("           LostFrames:            {0}\r\n", (long)mDataStream.NodeList["LostFrames"].Value);
                    System.Console.Write("\r\n");
                }
                mDataStream.StopAcquisition();
                System.Console.Write("5.1.12   DataStream stopped \r\n");
                bufferList.DiscardAllBuffers();
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            System.Console.Write("\r\n");
            System.Console.Write("RELEASE\r\n");
            System.Console.Write("#######\r\n\r\n");
            //Release buffers
            System.Console.Write("5.1.13   Releasing the resources\r\n");
            try
            {
                while (bufferList.Count > 0)
                {
                    mBuffer = (BGAPI2.Buffer)bufferList.Values.First();
                    bufferList.RevokeBuffer(mBuffer);
                }
                System.Console.Write("         buffers after revoke:    {0}\r\n", bufferList.Count);
                mDataStream.Close();
                mDevice.Close();
                mInterface.Close();
                mSystem.Close();
            }
            catch (BGAPI2.Exceptions.IException ex)
            {
                returnCode = (0 == returnCode) ? 1 : returnCode;
                System.Console.Write("ExceptionType:    {0} \r\n", ex.GetType());
                System.Console.Write("ErrorDescription: {0} \r\n", ex.GetErrorDescription());
                System.Console.Write("in function:      {0} \r\n", ex.GetFunctionName());
            }
            System.Console.Write("\r\nEnd\r\n\r\n");
            System.Console.Write("Input any number to close the program:\r\n");
            Console.Read();
            return returnCode;
        }
    }
}


Baumer工业相机 图像转换的优势

Baumer工业相机 的像素变换功能有几个优点，例如。


1. 提高图像质量。像素变换有助于纠正图像的失真和非线性，从而使图像更清晰、明确。


2. 提高准确性和精确性。通过纠正图像的失真和非线性，像素变换有助于提高测量和分析的准确性和精确度。


3. 不同相机之间的一致性。像素变换可用于校准不同的相机，从而产生一致和准确的结果。


4.  提高效率。通过校正失真和非线性，像素转换消除了对额外的后处理步骤的需要，节省了时间和精力。


5. 更大的灵活性。像素转换可以定制，以适应特定的应用，使图像采集和分析更加的灵活和便捷。


Baumer工业相机 图像转换的行业应用

Baumer工业相机 的像素转换功能可用于各种场景，如。


1. 图像校正。像素变换功能可用于纠正图像失真和其他由相机镜头引起的缺陷，如色差、晕影和透视变形。


2. 色彩校正。该功能可用于调整图像的色彩平衡、饱和度和其他与色彩有关的参数。


3. 图像增强。该功能可用于增强图像的对比度、锐度和其他视觉特征，以提高图像的质量。


4. 图像处理。该功能可用于转换图像格式或数据类型，调整图像大小，裁剪图像，或应用其他图像处理技术。


5. 机器视觉。该函数可用于预处理图像数据，然后再将其输入计算机视觉算法，用于物体检测、识别、跟踪或其他机器视觉任务。


总的来说，像素变换函数在图像处理和分析中起着至关重要的作用，它在制造业、机器人、汽车、医疗和其他行业的应用非常广泛。

文章标签：
C#
开发工具
计算机视觉
传感器
机器人
算法
关键词：
应用C#
堡盟应用C#
baumer工业相机功能应用C#
baumer像素功能应用C#
格林威
目录
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