//獲取文件路徑下的圖片        public HObject GetImgfromPath(string imgPath)        {            HObject L_Img;            HOperatorSet.GenEmptyObj(out L_Img);//清空圖片            L_Img.Dispose();//釋放            HOperatorSet.ReadImage(out L_Img, imgPath);//讀取圖片存入到l_img            return L_Img;        }

//圖片拉伸顯示        public void  ImgIsStretchDisplay(HObject L_Img, HTuple Hwindow)        {            HTuple hv_Width,hv_Height;            HOperatorSet.ClearWindow(Hwindow);//清空畫面            HOperatorSet.GetImageSize(L_Img, out hv_Width, out hv_Height);//獲取圖片大小規(guī)格            HOperatorSet.SetPart(Hwindow, 0, 0, hv_Height, hv_Width);//設(shè)置窗體的規(guī)格            HOperatorSet.DispObj(L_Img, Hwindow);//顯示圖片
        }

//圖片不拉伸顯示        public void ImgIsNotStretchDisplay(HObject L_Img, HTuple Hwindow)        {            HTuple hv_Width, hv_Height;            HTuple win_Width, win_Height, win_Col, win_Row, cwin_Width, cwin_Height;            HOperatorSet.ClearWindow(Hwindow);            HOperatorSet.GetImageSize(L_Img, out hv_Width, out hv_Height);//獲取圖片大小規(guī)格            HOperatorSet.GetWindowExtents(Hwindow, out win_Row, out win_Col, out win_Width, out win_Height);//獲取窗體大小規(guī)格            cwin_Height = 1.0 * win_Height / win_Width * hv_Width;//寬不變計算高                      if (cwin_Height > hv_Height)//寬不變高能容納            {                cwin_Height = 1.0 * (cwin_Height - hv_Height) / 2;                HOperatorSet.SetPart(Hwindow, -cwin_Height, 0, cwin_Height + hv_Height, hv_Width);//設(shè)置窗體的規(guī)格            }            else//高不變寬能容納            {                cwin_Width = 1.0 * win_Width / win_Height * hv_Height;//高不變計算寬                cwin_Width = 1.0 * (cwin_Width - hv_Width) / 2;                HOperatorSet.SetPart(Hwindow, 0, -cwin_Width, hv_Height, cwin_Width + hv_Width);//設(shè)置窗體的規(guī)格            }            HOperatorSet.DispObj(L_Img, Hwindow);//顯示圖片        }

//圖片縮小放大，配合鼠標(biāo)滾輪事件        public  void ImgZoom(HObject L_Img, HTuple Hwindow, int Delta = 0)        {            HTuple Zoom, Row, Col, L_Button;            HTuple hv_Width, hv_Height;            HTuple Row0, Column0, Row00, Column00, Ht, Wt;            HTuple[] Now_Pos = new HTuple[4];            if (Delta > 0)//鼠標(biāo)滾動格值，一般120            {                Zoom = 1.2;//向上滾動,放大倍數(shù)            }            else            {                Zoom = 0.8;//向下滾動,縮小倍數(shù)            }            HOperatorSet.GetMposition(Hwindow, out Row, out Col, out L_Button);//獲取當(dāng)前鼠標(biāo)的位置            HOperatorSet.GetPart(Hwindow, out Row0, out Column0, out Row00, out Column00);//獲取當(dāng)前窗體的大小規(guī)格            HOperatorSet.GetImageSize(L_Img, out hv_Width, out hv_Height);//獲取圖片大小規(guī)格            Ht = Row00 - Row0;            Wt = Column00 - Column0;            if (Ht * Wt < 32000 * 32000 || Zoom == 1.2)            {                Now_Pos[0] = (Row0 + ((1 - (1.0 / Zoom)) * (Row - Row0)));                Now_Pos[1] = (Column0 + ((1 - (1.0 / Zoom)) * (Col - Column0)));                Now_Pos[2] = Now_Pos[0] + (Ht / Zoom);                Now_Pos[3] = Now_Pos[1] + (Wt / Zoom);                HOperatorSet.SetPart(Hwindow, Now_Pos[0], Now_Pos[1], Now_Pos[2], Now_Pos[3]);                HOperatorSet.ClearWindow(Hwindow);                HOperatorSet.DispObj(L_Img, Hwindow);            }            else            {                ImgIsNotStretchDisplay(L_Img, Hwindow);//不拉伸顯示            }
        }

HTuple oldRow, oldColumn;
        //鼠標(biāo)按下去拖著圖像移動，配合鼠標(biāo)坐標(biāo)按下與移動事件        public void MouseDownMoveImg(HObject L_Img, HTuple Hwindow)        {            HTuple row1, col1, row2, col2, Row, Column, Button;            HOperatorSet.GetMposition(Hwindow, out Row, out Column, out Button);            double RowMove = Row - oldRow;             double ColMove = Column - oldColumn;            HOperatorSet.GetPart(Hwindow, out row1, out col1, out row2, out col2);//得到當(dāng)前的窗口坐標(biāo)            HOperatorSet.SetPart(Hwindow, row1 - RowMove, col1 - ColMove, row2 - RowMove, col2 - ColMove);
            //防止刷新圖片太快的時候閃爍            HOperatorSet.SetSystem("flush_graphic", "false");            HOperatorSet.ClearWindow(Hwindow);            HOperatorSet.SetSystem("flush_graphic", "true");            //
            HOperatorSet.DispObj(L_Img, Hwindow);        }
        public void SaveMouseDownPosition(HTuple Hwindow)        {            HTuple Button;            HOperatorSet.GetMposition(Hwindow, out oldRow, out oldColumn, out Button);        }

//設(shè)置自動適應(yīng)        private void tsMAutoFit_Click(object sender, EventArgs e)        {            try            {                ImgIsNotStretchDisplay(ho_Image1, hWindowControl1.HalconWindow);            }            catch (Exception)            {                MessageBox.Show("自適應(yīng)失敗，請插入圖像！");            }                  }