OTS/OTSSysMgrApp/Imagepro.cs


using OTSCLRINTERFACE;
using OTSModelSharp.ServiceInterface;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace OTSSysMgrApp
{
    public class Imagepro
    {
        public Imagepro()
        {
        }

        #region 通过byte数组生成BMP图像文件
        /// <summary>    
        /// 将一个byte的数组转换为8bit灰度位图
        /// </summary>    
        /// <param name="data">数组</param>    
        /// <param name="width">图像宽度</param>    
        /// <param name="height">图像高度</param>    
        /// <returns>位图</returns>    
        public static Bitmap ToGrayBitmap(byte[] data, int width, int height)
        {
            //// 申请目标位图的变量，并将其内存区域锁定    
            Bitmap bmp = new Bitmap(width, height, PixelFormat.Format8bppIndexed);
            //// BitmapData这部分内容  需要 using System.Drawing.Imaging;  
            BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, width, height),
            ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);

            //// 获取图像参数    
            // 扫描线的宽度   
            int stride = bmpData.Stride;
            // 显示宽度与扫描线宽度的间隙  
            int offset = stride - width;
            // 获取bmpData的内存起始位置
            IntPtr iptr = bmpData.Scan0;
            // 用stride宽度，表示这是内存区域的大小
            int scanBytes = stride * height;

            //// 下面把原始的显示大小字节数组转换为内存中实际存放的字节数组    
            int posScan = 0;
            int posReal = 0;// 分别设置两个位置指针，指向源数组和目标数组    
            byte[] pixelValues = new byte[scanBytes];  //为目标数组分配内存    

            //for (int x = height-1;x>=0 ; x--) data[startIndex+ y];//
            for (int x = 0; x < height; x++)
            {
                int startIndex = x * width;
                //// 下面的循环节是模拟行扫描    
                for (int y = 0; y < width; y++)
                {
                    pixelValues[posScan++] = data[posReal++];
                }
                posScan += offset;  //行扫描结束，要将目标位置指针移过那段“间隙”    
            }
            //// 用Marshal的Copy方法，将刚才得到的内存字节数组复制到BitmapData中    
            System.Runtime.InteropServices.Marshal.Copy(pixelValues, 0, iptr, scanBytes);
            bmp.UnlockBits(bmpData);  // 解锁内存区域    

            //// 下面的代码是为了修改生成位图的索引表，从伪彩修改为灰度    
            ColorPalette tempPalette;
            using (Bitmap tempBmp = new Bitmap(1, 1, PixelFormat.Format8bppIndexed))
            {
                tempPalette = tempBmp.Palette;
            }
            for (int i = 0; i < 256; i++)
            {
                tempPalette.Entries[i] = Color.FromArgb(i, i, i);
            }
            bmp.Palette = tempPalette;

          
            return bmp;
        }
        #endregion

        public static int GetScanImage(int iWidth, int iHeigh, string DwellTime, ref byte[] bImageData)
        {
            if(FileHelper.GetXMLInformations("SemControllerName") == "FEI")
            {
                ScanController m_ScanHardwareMgr = ScanController.GetScanController();
                m_ScanHardwareMgr.Init();
                m_ScanHardwareMgr.SetImageSize(iWidth, iHeigh);
                bImageData = m_ScanHardwareMgr.AcquireBSEImage(0, 0, int.Parse(DwellTime)).GetImageDataPtr();
                return 1;
            }
            else
            {
                //电镜设置对象
                var cfun = COTSControlFunExport.GetControllerInstance();
                int GetImgCount = 0;
                try
                {
                    //连接电镜
                    bool IsConnec = cfun.ConncetSem();
                    if (!IsConnec)
                    {
                        return 0;
                    }
                    //实例电镜初始化
                    bool IsScan = cfun.ScanInit();
                    if (!IsScan)
                    {
                        return 0;
                    }
                    int a_ExternalMode = 0;
                    //获取终止模式

                    a_ExternalMode = cfun.GetSemExternalMode();

                    //保存初始模式变量
                    int a_oldMode = 0;
                    //获取初始模式
                    if (!cfun.GetSemScanMode(ref a_oldMode))
                    {
                        return 0;
                    }
                    //设置当前模式
                    if (!cfun.SetSemScanMode(a_ExternalMode))
                    {
                        return 0;
                    }

                    #region BeamBlank
                    int a_nBeamBlank = 0;
                    //获取参数
                    if (!cfun.GetSemBeamBlank(ref a_nBeamBlank))
                    {
                        cfun.SetSemScanMode(a_oldMode);
                        return 0;
                    }
                    //设置参数
                    if (!cfun.SetSemBeamBlank(false))
                    {
                        cfun.SetSemScanMode(a_oldMode);
                        return 0;
                    }
                    #endregion

                    #region 获得放大倍数
                    //获得放大倍数
                    double a_dMagnification = 0;
                    //m_MsrApp.m_LogFunExport.TraceLog("APP_GetSemMagnification-----begin------");
                    //获取参数
                    if (!cfun.GetSemMagnification(ref a_dMagnification))
                    {
                        cfun.SetSemScanMode(a_oldMode);
                        return 0;
                    }
                    //m_MsrApp.m_LogFunExport.TraceLog("APP_GetSemMagnification_a_dMagnification:" + a_dMagnification + "------");
                    //m_MsrApp.m_LogFunExport.TraceLog("APP_GetSemMagnification-----end------");
                    #endregion

                    #region 获取 电镜 X、Y轴 与角度
                    //获取 电镜 X、Y轴 与角度
                    double PositionX = 0;
                    double PositionY = 0;
                    double PositionR = 0;
                    //获取参数
                    if (!cfun.GetSemPositionXY(ref PositionX, ref PositionY, ref PositionR))
                    {
                        cfun.SetSemScanMode(a_oldMode);
                        return 0;
                    }
                    #endregion

                    #region 设置图像分辨率
                    //设置宽度
                    if (!cfun.SetImageSize(iWidth, iHeigh))
                    {
                        cfun.SetSemScanMode(a_oldMode);
                        return 0;
                    }
                    #endregion

                    #region 采集时间
                    //采集时间
                    int nDwellTime = Convert.ToInt32(DwellTime);
                    //设置采集时间
                    if (!cfun.SetDwellTime(nDwellTime))
                    {
                        cfun.SetSemScanMode(a_oldMode);
                        return 0;
                    }
                    #endregion

                    #region MatrixSize
                    //获得放大倍数
                    int a_MatrixSize = 0;
                    Size size = new Size();
                    //获取参数
                    size = cfun.GetMatrixSize(a_MatrixSize);
                    #endregion

                    //获取图像数据

                    int resultCount = iWidth * iHeigh;
                    GetImgCount = cfun.AcquireBSEImage(0, 0, 0, ref bImageData);
                    //记录日志
                    if (resultCount == GetImgCount)
                    {
                        //设置为原始 扫描模式
                        cfun.SetSemScanMode(a_oldMode);


                    }
                    else
                    {
                        cfun.SetSemScanMode(a_oldMode);

                    }

                }
                catch (Exception ex)
                {
                    throw ex;
                }

                return GetImgCount;
            }
        }
    }
}