private void FindLine_form_Load(object sender, EventArgs e)
{
HOperatorSet.OpenWindow(0, 0, pictureBox1.Width, pictureBox1.Height, pictureBox1.Handle, "", "", out Hwin_tool);
Hwin = Hwin_tool;
HDevWindowStack.Push(Hwin);
HOperatorSet.SetSystem("clip_region", "false");
HOperatorSet.SetDraw(Hwin, "margin");
HOperatorSet.SetColor(Hwin, "red");
load_parm();
try
{
HOperatorSet.GetImageSize(image_show, out Hwidth, out Hheight);
HOperatorSet.SetPart(Hwin, 0, 0, Hheight, Hwidth);
HOperatorSet.DispObj(image_show, Hwin);
}
catch
{
}
try
{
if (Refresh_parm(FL_data))
{
if (FL_data.FindLine(image_show))
{
show_pic_roi();
FL_data.DrawRecord(Hwin);
}
}
}
catch
{
}
}
private void BtnOpenFile_Click(object sender, RoutedEventArgs e)
{
if (hv_WindowHandle != null)
{
HOperatorSet.CloseWindow(hv_WindowHandle); //执行清空控件窗口
}
//对话框设置
string ImagePath;
openFileDialog.Filter = "JPEG文件|*.jpg|BMP文件|*.bmp|png文件|*.png";
openFileDialog.RestoreDirectory = true;
HOperatorSet.GenEmptyObj(out ho_Image);
HOperatorSet.GenEmptyObj(out ho_GrayImage);
HOperatorSet.GenEmptyObj(out ho_Regions);
ho_Image.Dispose();
if (openFileDialog.ShowDialog() == true)
{
//将打开的文件名赋给ImagePath字符串变量
ImagePath = openFileDialog.FileName;
HOperatorSet.ReadImage(out ho_Image, ImagePath);
}
//打开窗口，将显示图片控件的句柄赋给窗口句柄，使窗口在控件中打开，并设置窗口宽高为显示图片控件的宽高
HOperatorSet.OpenWindow(0, 0, HWCCameraImage.Width, HWCCameraImage.Height, HWCCameraImage.HalconWindow, "", "", out hv_WindowHandle);
HDevWindowStack.Push(hv_WindowHandle);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.DispObj(ho_Image, HDevWindowStack.GetActive());
}
}
private void Form1_Load(object sender, EventArgs e)
{
//1打开窗口、赋值线程状态
//2枚举设备
//3.初始化设备
//3.申请内存 获取特性 获取位数
//4.设置触发模式
//5.开启绑定线程
//6开始采集
//6开始采集（默认连续，不设置采集模式的话）
Control.CheckForIllegalCrossThreadCalls = false;
HOperatorSet.OpenWindow(0, 0, pictureBox1.Width, pictureBox1.Height, pictureBox1.Handle, "", "", out hv_WindowHandle);
HDevWindowStack.Push(hv_WindowHandle);
status = MvApi.CameraEnumerateDevice(out tCameraDevInfoList);
//枚举设备
if (tCameraDevInfoList != null)//此时iCameraCounts返回了实际连接的相机个数。如果大于1，则初始化第一个相机
{
status = MvApi.CameraInit(ref tCameraDevInfoList[0], -1, -1, ref m_hCamera);
//初始化第一个相机
//获得相机特性描述
MvApi.CameraGetCapability(m_hCamera, out tCameraCapability);
//申请内存
m_ImageBuffer = Marshal.AllocHGlobal(tCameraCapability.sResolutionRange.iWidthMax * tCameraCapability.sResolutionRange.iHeightMax * 3 + 1024);
//MvApi.CameraSetTriggerMode(m_hCamera, 0);
m_bExitCaptureThread = false;
m_tCaptureThread = new Thread(new ThreadStart(CaptureThreadProc));
m_tCaptureThread.Start();
MvApi.CameraPlay(m_hCamera);
}
}
// Main procedure
private void action()
{
// Local iconic variables
HObject ho_image;
// Local control variables
HTuple hv_Width = null, hv_Height = null, hv_WindowHandle = null;
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_image);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.CloseWindow(HDevWindowStack.Pop());
}
ho_image.Dispose();
HOperatorSet.ReadImage(out ho_image, "G:/blazarlin/calibrationdata/others/2020点胶机/旋转法/Images/mark/image mark0.bmp");
HOperatorSet.GetImageSize(ho_image, out hv_Width, out hv_Height);
HOperatorSet.SetWindowAttr("background_color", "black");
HOperatorSet.OpenWindow(0, 0, hv_Width / 1.2, hv_Height / 1.22, 0, "visible", "", out hv_WindowHandle);
HDevWindowStack.Push(hv_WindowHandle);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.DispObj(ho_image, HDevWindowStack.GetActive());
}
ho_image.Dispose();
}
private void btn_CameraSwitch_Click(object sender, EventArgs e)
{
HDevWindowStack.Push(hv_WindowHandle);
if (m_Grabber_1 != IntPtr.Zero || m_Grabber_2 != IntPtr.Zero)
{
if (CameraSwitch)
{
label_CameraNo.Text = "2";
if (m_Grabber_1 != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber_1);
}
if (m_Grabber_2 != IntPtr.Zero)
{
MvApi.CameraGrabber_StartLive(m_Grabber_2);
}
CameraSwitch = false;
}
else
{
label_CameraNo.Text = "1";
if (m_Grabber_2 != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber_2);
}
if (m_Grabber_1 != IntPtr.Zero)
{
MvApi.CameraGrabber_StartLive(m_Grabber_1);
}
CameraSwitch = true;
}
}
}
public HDevelopExport(HWindow halconWindow)
{
HOperatorSet.SetSystem("width", 512);
HOperatorSet.SetSystem("height", 512);
this.halconWindow = halconWindow;
//hv_WindowHandle = halconWindow;
HDevWindowStack.Push(halconWindow);
}
private void GetAndSaveImageTool_Load(object sender, EventArgs e)
{
HOperatorSet.OpenWindow(0, 0, (pictureBoxGetAndSaveImage.Width), (pictureBoxGetAndSaveImage.Height), pictureBoxGetAndSaveImage.Handle, "visible", "", out GetAndSaveImageHWHandle);
HOperatorSet.SetPart(GetAndSaveImageHWHandle, 0, 0, (pictureBoxGetAndSaveImage.Height), (pictureBoxGetAndSaveImage.Width));
HDevWindowStack.Push(GetAndSaveImageHWHandle);
oriPictureBoxShowImageWidth = pictureBoxGetAndSaveImage.Width;
oriPictureBoxShowImageHeight = pictureBoxGetAndSaveImage.Height;
}
// Main procedure
private void action()
{
// Local iconic variables
HObject ho_Image = null;
// Local control variables
HTuple hv_WindowHandle, hv_AcqHandle, hv_Index;
HTuple hv_Ex = new HTuple();
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_Image);
try
{
//Code generated by Image Acquisition 01
//Attention: The initialization may fail in case parameters need to
//be set in a specific order (e.g., image resolution vs. offset).
HOperatorSet.SetWindowAttr("background_color", "black");
HOperatorSet.OpenWindow(0, 0, 512, 512, 0, "", "", out hv_WindowHandle);
HDevWindowStack.Push(hv_WindowHandle);
HOperatorSet.OpenFramegrabber("GigEVision", 0, 0, 0, 0, 0, 0, "progressive",
-1, "default", -1, "false", "default", "Cam_Up", 0, -1, out hv_AcqHandle);
HOperatorSet.SetFramegrabberParam(hv_AcqHandle, "TriggerSelector", "FrameStart");
HOperatorSet.SetFramegrabberParam(hv_AcqHandle, "grab_timeout", 10000);
HOperatorSet.SetFramegrabberParam(hv_AcqHandle, "TriggerMode", "On");
HOperatorSet.SetFramegrabberParam(hv_AcqHandle, "TriggerSource", "Line1");
HOperatorSet.GrabImageStart(hv_AcqHandle, -1);
hv_Index = 1;
while ((int)(1) != 0)
{
try
{
ho_Image.Dispose();
HOperatorSet.GrabImageAsync(out ho_Image, hv_AcqHandle, -1);
hv_Index = hv_Index + 1;
disp_message(hv_WindowHandle, hv_Index, "window", 12, 12, "black", "true");
}
// catch (Ex)
catch (HalconException HDevExpDefaultException1)
{
HDevExpDefaultException1.ToHTuple(out hv_Ex);
}
//Do something
}
HOperatorSet.CloseFramegrabber(hv_AcqHandle);
}
catch (HalconException HDevExpDefaultException)
{
ho_Image.Dispose();
throw HDevExpDefaultException;
}
ho_Image.Dispose();
}
public CalForm()
{
InitializeComponent();
HOperatorSet.OpenWindow(0, 0, pictureBox_CalibrationCamera.Width, pictureBox_CalibrationCamera.Height, pictureBox_CalibrationCamera.Handle, "visible", "", out hv_WindowHandle);
HDevWindowStack.Push(hv_WindowHandle);
HOperatorSet.SetColor(HDevWindowStack.GetActive(), "red");
m_FrameCallback = new pfnCameraGrabberFrameCallback(CameraGrabberFrameCallback);
}
private void BackgroundRemoveFBDForm_Load(object sender, EventArgs e)
{
HOperatorSet.OpenWindow(0, 0, (pictureBoxBackgroundRemove.Width), (pictureBoxBackgroundRemove.Height), pictureBoxBackgroundRemove.Handle, "visible", "", out BackgroundRemoveHWHandle);
HOperatorSet.SetPart(BackgroundRemoveHWHandle, 0, 0, (pictureBoxBackgroundRemove.Height - 1), (pictureBoxBackgroundRemove.Width - 1));
HDevWindowStack.Push(BackgroundRemoveHWHandle);
oriPictureBoxShowImageWidth = pictureBoxBackgroundRemove.Width;
oriPictureBoxShowImageHeight = pictureBoxBackgroundRemove.Height;
}
private void MedianFilterFBDForm_Load(object sender, System.EventArgs e)
{
HOperatorSet.OpenWindow(0, 0, (pictureBoxMedian.Width), (pictureBoxMedian.Height), pictureBoxMedian.Handle, "visible", "", out MedianHWHandle);
HOperatorSet.SetPart(MedianHWHandle, 0, 0, (pictureBoxMedian.Height - 1), (pictureBoxMedian.Width - 1));
HDevWindowStack.Push(MedianHWHandle);
groupBoxMedianFilterFBDMaskSize.Enabled = false;
oriPictureBoxShowImageWidth = pictureBoxMedian.Width;
oriPictureBoxShowImageHeight = pictureBoxMedian.Height;
}
private void ThresholdFBDForm_Load(object sender, EventArgs e)
{
HOperatorSet.OpenWindow(0, 0, (pictureBoxThreshold.Width), (pictureBoxThreshold.Height), pictureBoxThreshold.Handle, "visible", "", out ThresholdHWHandle);
HOperatorSet.SetPart(ThresholdHWHandle, 0, 0, (pictureBoxThreshold.Height - 1), (pictureBoxThreshold.Width - 1));
HDevWindowStack.Push(ThresholdHWHandle);
panelenable.Enabled = false;
oriPictureBoxShowImageWidth = pictureBoxThreshold.Width;
oriPictureBoxShowImageHeight = pictureBoxThreshold.Height;
}
private void getRectCenter()
{
// Local iconic variables
HObject ho_image, ho_Region, ho_RegionTrans;
HObject ho_RegionBorder;
// Local control variables
HTuple hv_Width = null, hv_Height = null, hv_WindowHandle = hWindowControl1.HalconWindow;
HTuple hv_Area = null, hv_Row = null, hv_Column = null;
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_image);
HOperatorSet.GenEmptyObj(out ho_Region);
HOperatorSet.GenEmptyObj(out ho_RegionTrans);
HOperatorSet.GenEmptyObj(out ho_RegionBorder);
//if (HDevWindowStack.IsOpen())
//{
// HOperatorSet.CloseWindow(HDevWindowStack.Pop());
//}
//ho_image.Dispose();
image_path = "G:/blazarlin/my_halcon_function/rect.png";
HOperatorSet.ReadImage(out ho_image, image_path);
HOperatorSet.GetImageSize(ho_image, out hv_Width, out hv_Height);
HOperatorSet.SetWindowAttr("background_color", "black");
//HOperatorSet.OpenWindow(0, 0, hv_Width / 1.2, hv_Height / 1.22, 0, "visible", "", out hv_WindowHandle);
HDevWindowStack.Push(hv_WindowHandle);
//阈值
//ho_Region.Dispose();
HOperatorSet.Threshold(ho_image, out ho_Region, 128, 255);
// 外接矩形
// ho_RegionTrans.Dispose();
HOperatorSet.ShapeTrans(ho_Region, out ho_RegionTrans, "rectangle1");
// 获取中心
HOperatorSet.AreaCenter(ho_RegionTrans, out hv_Area, out hv_Row, out hv_Column);
// 外边界
// ho_RegionBorder.Dispose();
HOperatorSet.Boundary(ho_RegionTrans, out ho_RegionBorder, "outer");
HOperatorSet.DispObj(ho_image, HDevWindowStack.GetActive());
// 显示边界
// 设置绘制器的颜色
HOperatorSet.SetColor(HDevWindowStack.GetActive(), "red");
HOperatorSet.DispCross(hv_WindowHandle, hv_Row, hv_Column, 6, 0);
HOperatorSet.SetColor(HDevWindowStack.GetActive(), "green");
HOperatorSet.DispObj(ho_RegionBorder, HDevWindowStack.GetActive());
HOperatorSet.SetTposition(hv_WindowHandle, hv_Row, hv_Column);
HOperatorSet.WriteString(hv_WindowHandle, (hv_Row + new HTuple(",")) + hv_Column);
//HOperatorSet.DispObj(ho_RegionBorder, hWindowControl1.HalconWindow);
ho_image.Dispose();
ho_Region.Dispose();
ho_RegionTrans.Dispose();
ho_RegionBorder.Dispose();
}
public FormMain(string[] args)
{
InitializeComponent();
if (args.Length > 0)
{
imageWindow = new FormDockImageWindow();
HDevWindowStack.Push(imageWindow.Window.HalconWindow);
processBar = new FormDockProcessBar(args[0]);
}
}
private void btn_TwoCameras_Find_Photos_Click(object sender, EventArgs e)
{
if (m_Grabber_1 != IntPtr.Zero || m_Grabber_2 != IntPtr.Zero)
{
HDevWindowStack.Push(hv_WindowHandle_1);
HDevWindowStack.Push(hv_WindowHandle_2);
MvApi.CameraGrabber_StartLive(m_Grabber_2);
MvApi.CameraGrabber_StartLive(m_Grabber_1);
}
}
/// <summary>
/// 创建DockContext
/// </summary>
private void CreateContents()
{
if (processBar == null)
{
imageWindow = new FormDockImageWindow();
HDevWindowStack.Push(imageWindow.Window.HalconWindow);
processBar = new FormDockProcessBar();
}
toolBox = new FormDockToolBox(this);
}
private void MorphologyProcessingFBDForm_Load(object sender, EventArgs e)
{
HOperatorSet.OpenWindow(0, 0, (pictureBoxMorphologyProcessing.Width), (pictureBoxMorphologyProcessing.Height), pictureBoxMorphologyProcessing.Handle, "visible", "", out MorphologyProcessingHWHandle);
HOperatorSet.SetPart(MorphologyProcessingHWHandle, 0, 0, (pictureBoxMorphologyProcessing.Height - 1), (pictureBoxMorphologyProcessing.Width - 1));
HDevWindowStack.Push(MorphologyProcessingHWHandle);
//panelenable.Enabled = false;
oriPictureBoxShowImageWidth = pictureBoxMorphologyProcessing.Width;
oriPictureBoxShowImageHeight = pictureBoxMorphologyProcessing.Height;
MessageBox.Show("注意：该模块输入默认为二值图像，否则将会被强制转化为二值图像！");
}
private void btn_TwoCameras_Snap_Click(object sender, EventArgs e)
{
HDevWindowStack.Push(hv_WindowHandle);
if (m_Grabber_1 != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber_1);
}
if (m_Grabber_2 != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber_2);
}
}
private void TemplateMatch_Load(object sender, EventArgs e)
{
if (HDevWindowStack.IsOpen())
{
HOperatorSet.CloseWindow(HDevWindowStack.Pop());
}
HOperatorSet.SetWindowAttr("border_width", 0);
HOperatorSet.SetWindowAttr("background_color", "black");
HOperatorSet.OpenWindow(0, 0, 1024, 768, TMImage.Handle, "visible", "", out MhvWindowHandle);
HOperatorSet.SetPart(MhvWindowHandle, 0, 0, 767, 1023);
HDevWindowStack.Push(MhvWindowHandle);
}
public void ShowImage(HTuple HDWindow_, string ImageFile_)
{
HObject ho_Image;
HOperatorSet.GenEmptyObj(out ho_Image);
HDevWindowStack.Push(HDWindow_);
ho_Image.Dispose();
HOperatorSet.ReadImage(out ho_Image, ImageFile_);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.DispObj(ho_Image, HDevWindowStack.GetActive());
}
}
private void btn_CurrentCameraPhoto_Click(object sender, EventArgs e)
{
HDevWindowStack.Push(hv_WindowHandle);
if (m_Grabber_1 != IntPtr.Zero || m_Grabber_2 != IntPtr.Zero)
{
if (label_CameraNo.Text == "2")
{
MvApi.CameraGrabber_StartLive(m_Grabber_2);
}
else
{
MvApi.CameraGrabber_StartLive(m_Grabber_1);
}
}
}
private void Form1_Load(object sender, EventArgs e)
{
//1设置窗口颜色为黑色
//2打开窗口
//3设置为活跃窗口
//4打开相机
//5设置采集模式为灰度图
HOperatorSet.SetWindowAttr("background_color", "black");
HOperatorSet.OpenWindow(0, 0, pictureBox1.Width, pictureBox1.Height, pictureBox1.Handle, "", "", out hv_WindowHandle);
HDevWindowStack.Push(hv_WindowHandle);
//Image Acquisition 01: Code generated by Image Acquisition 01
HOperatorSet.OpenFramegrabber("MindVision12_X64", 1, 1, 0, 0, 0, 0, "progressive",
8, "Gray", -1, "false", "auto", "camera1", 0, -1, out hv_AcqHandle);
HOperatorSet.GrabImageStart(hv_AcqHandle, -1);
}
private void SurfaceBasedMatchFBDForm_Load(object sender, EventArgs e)
{
try
{
HOperatorSet.OpenWindow(0, 0, 256, 192, SurfaceMatchingPicture.Handle, "visible", "", out SBMWindowHandle);
HDevWindowStack.Push(SBMWindowHandle);
HOperatorSet.OpenWindow(0, 0, 375, 328, SMPartptx.Handle, "visible", "", out SBMPartWindowHandle);
HDevWindowStack.Push(SBMPartWindowHandle);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void BtnCollection_Click(object sender, RoutedEventArgs e)
{
try
{
timer.Start();
timer.IsEnabled = true;
HOperatorSet.SetWindowAttr("background_color", "black");
HOperatorSet.OpenWindow(0, 0, HWCCameraImage.Width, HWCCameraImage.Height, HWCCameraImage.HalconWindow, "", "", out hv_WindowHandle);
HDevWindowStack.Push(hv_WindowHandle);
Console.WriteLine("开始采集");
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
// Local procedures
// Short Description: open window and set part
public void open_zoom_window(HTuple hv_RowPos, HTuple hv_ColPos, HTuple hv_RowROI1,
HTuple hv_ColROI1, HTuple hv_RowROI2, HTuple hv_ColROI2, HTuple hv_ZoomFactor,
out HTuple hv_WindowHandleZoom)
{
// Initialize local and output iconic variables
HOperatorSet.SetWindowAttr("background_color", "black");
HOperatorSet.OpenWindow(hv_RowPos, hv_ColPos, (hv_ColROI2 - hv_ColROI1) * hv_ZoomFactor, (hv_RowROI2 - hv_RowROI1) * hv_ZoomFactor, 0, "visible", "", out hv_WindowHandleZoom);
HDevWindowStack.Push(hv_WindowHandleZoom);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.SetPart(HDevWindowStack.GetActive(), hv_RowROI1.TupleRound(),
hv_ColROI1.TupleRound(), hv_RowROI2.TupleRound(), hv_ColROI2.TupleRound()
);
}
return;
}
private void Vision_Form_Load(object sender, EventArgs e)
{
HOperatorSet.OpenWindow(0, 0, pictureBox1.Width, pictureBox1.Height, pictureBox1.Handle, "", "", out Hwin_tool);
Hwin = Hwin_tool;
HDevWindowStack.Push(Hwin);
HOperatorSet.SetSystem("clip_region", "false");
HOperatorSet.SetDraw(Hwin, "margin");
HOperatorSet.SetColor(Hwin, "red");
try
{
HOperatorSet.GetImageSize(image_show, out Hwidth, out Hheight);
HOperatorSet.SetPart(Hwin, 0, 0, Hheight, Hwidth);
HOperatorSet.DispObj(image_show, Hwin);
}
catch
{
}
}
private void FileInputSet_Load(object sender, EventArgs e)
{
HOperatorSet.OpenWindow(0, 0, (pictureBoxImage.Width), (pictureBoxImage.Height), pictureBoxImage.Handle, "visible", "", out FileInputHWHandle);
HOperatorSet.SetPart(FileInputHWHandle, 0, 0, (pictureBoxImage.Height), (pictureBoxImage.Width));
HDevWindowStack.Push(FileInputHWHandle);
oriPictureBoxShowImageWidth = pictureBoxImage.Width;
oriPictureBoxShowImageHeight = pictureBoxImage.Height;
numericUpDownColumn.Value = ConfigInformation.GetInstance().tFileCfg.columns;
numericUpDownRow.Value = ConfigInformation.GetInstance().tFileCfg.rows;
if (ConfigInformation.GetInstance().tFileCfg.channelNum == 1)
{
comboBoxChannel.SelectedIndex = 0;
}
else
{
comboBoxChannel.SelectedIndex = 1;
}
}
private void Form1_Load(object sender, EventArgs e)
{
//1打开窗口
//2枚举设备
//3初始化设备
//4.获得位数，申请内存
//5绑定回调事件 并在回调事件中加入halcon显示代码
//6开始采集（默认连续，不设置采集模式的话）
HOperatorSet.OpenWindow(0, 0, pictureBox1.Width, pictureBox1.Height, pictureBox1.Handle, "", "", out hv_WindowHandle);
HDevWindowStack.Push(hv_WindowHandle);
status = MvApi.CameraEnumerateDevice(out tCameraDevInfoList);
if (tCameraDevInfoList != null)//此时iCameraCounts返回了实际连接的相机个数。如果大于1，则初始化第一个相机
{
status = MvApi.CameraInit(ref tCameraDevInfoList[0], -1, -1, ref m_hCamera);
}
MvApi.CameraGetCapability(m_hCamera, out tCameraCapability);
m_ImageBuffer = Marshal.AllocHGlobal(tCameraCapability.sResolutionRange.iWidthMax * tCameraCapability.sResolutionRange.iHeightMax * 3 + 1024);
m_CaptureCallback = new CAMERA_SNAP_PROC(ImageCaptureCallback);
MvApi.CameraSetCallbackFunction(m_hCamera, m_CaptureCallback, m_iCaptureCallbackCtx, ref pCaptureCallOld);
MvApi.CameraPlay(m_hCamera);
}
// Procedures
// External procedures
// Chapter: Develop
// Short Description: Open a new graphics window that preserves the aspect ratio of the given image.
public void dev_open_window_fit_image(HObject ho_Image, HTuple hv_Row, HTuple hv_Column,
HTuple hv_WidthLimit, HTuple hv_HeightLimit, out HTuple hv_WindowHandle)
{
// Local control variables
HTuple hv_MinWidth = new HTuple(), hv_MaxWidth = new HTuple();
HTuple hv_MinHeight = new HTuple(), hv_MaxHeight = new HTuple();
HTuple hv_ResizeFactor, hv_ImageWidth, hv_ImageHeight;
HTuple hv_TempWidth, hv_TempHeight, hv_WindowWidth, hv_WindowHeight;
// Initialize local and output iconic variables
//This procedure opens a new graphics window and adjusts the size
//such that it fits into the limits specified by WidthLimit
//and HeightLimit, but also maintains the correct image aspect ratio.
//
//If it is impossible to match the minimum and maximum extent requirements
//at the same time (f.e. if the image is very long but narrow),
//the maximum value gets a higher priority,
//
//Parse input tuple WidthLimit
if ((int)((new HTuple((new HTuple(hv_WidthLimit.TupleLength())).TupleEqual(0))).TupleOr(
new HTuple(hv_WidthLimit.TupleLess(0)))) != 0)
{
hv_MinWidth = 500;
hv_MaxWidth = 800;
}
else if ((int)(new HTuple((new HTuple(hv_WidthLimit.TupleLength())).TupleEqual(
1))) != 0)
{
hv_MinWidth = 0;
hv_MaxWidth = hv_WidthLimit.Clone();
}
else
{
hv_MinWidth = hv_WidthLimit[0];
hv_MaxWidth = hv_WidthLimit[1];
}
//Parse input tuple HeightLimit
if ((int)((new HTuple((new HTuple(hv_HeightLimit.TupleLength())).TupleEqual(0))).TupleOr(
new HTuple(hv_HeightLimit.TupleLess(0)))) != 0)
{
hv_MinHeight = 400;
hv_MaxHeight = 600;
}
else if ((int)(new HTuple((new HTuple(hv_HeightLimit.TupleLength())).TupleEqual(
1))) != 0)
{
hv_MinHeight = 0;
hv_MaxHeight = hv_HeightLimit.Clone();
}
else
{
hv_MinHeight = hv_HeightLimit[0];
hv_MaxHeight = hv_HeightLimit[1];
}
//
//Test, if window size has to be changed.
hv_ResizeFactor = 1;
HOperatorSet.GetImageSize(ho_Image, out hv_ImageWidth, out hv_ImageHeight);
//First, expand window to the minimum extents (if necessary).
if ((int)((new HTuple(hv_MinWidth.TupleGreater(hv_ImageWidth))).TupleOr(new HTuple(hv_MinHeight.TupleGreater(
hv_ImageHeight)))) != 0)
{
hv_ResizeFactor = (((((hv_MinWidth.TupleReal()) / hv_ImageWidth)).TupleConcat(
(hv_MinHeight.TupleReal()) / hv_ImageHeight))).TupleMax();
}
hv_TempWidth = hv_ImageWidth * hv_ResizeFactor;
hv_TempHeight = hv_ImageHeight * hv_ResizeFactor;
//Then, shrink window to maximum extents (if necessary).
if ((int)((new HTuple(hv_MaxWidth.TupleLess(hv_TempWidth))).TupleOr(new HTuple(hv_MaxHeight.TupleLess(
hv_TempHeight)))) != 0)
{
hv_ResizeFactor = hv_ResizeFactor * ((((((hv_MaxWidth.TupleReal()) / hv_TempWidth)).TupleConcat(
(hv_MaxHeight.TupleReal()) / hv_TempHeight))).TupleMin());
}
hv_WindowWidth = hv_ImageWidth * hv_ResizeFactor;
hv_WindowHeight = hv_ImageHeight * hv_ResizeFactor;
//Resize window
HOperatorSet.SetWindowAttr("background_color", "black");
HOperatorSet.OpenWindow(hv_Row, hv_Column, hv_WindowWidth, hv_WindowHeight, 0, "", "", out hv_WindowHandle);
HDevWindowStack.Push(hv_WindowHandle);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.SetPart(HDevWindowStack.GetActive(), 0, 0, hv_ImageHeight - 1, hv_ImageWidth - 1);
}
return;
}
// Main procedure
private void action()
{
// Local iconic variables
HObject ho_Image, ho_DarkRegion = null, ho_CharRegion = null;
HObject ho_CharConnected = null, ho_CharOrig = null, ho_CharSel = null;
HObject ho_Characters = null, ho_CharRectangle = null, ho_CharROI = null;
HObject ho_ImageReduced = null, ho_ImageScaled = null, ho_CharConvex = null;
HObject ho_SingleChar = null;
// Local control variables
HTuple hv_OCRFontName, hv_FontName, hv_FontImages;
HTuple hv_NumImages, hv_Width, hv_Height, hv_WindowID;
HTuple hv_OCRHandle, hv_WidthCharacter, hv_HeightCharacter;
HTuple hv_Interpolation, hv_Features, hv_Char, hv_NumHidden;
HTuple hv_Preprocessing, hv_NumComponents, hv_NumChar;
HTuple hv_NumSamples, hv_i, hv_Min = new HTuple(), hv_Max = new HTuple();
HTuple hv_Range = new HTuple(), hv_WindowChar = new HTuple();
HTuple hv_DoLoop = new HTuple(), hv_Row = new HTuple(), hv_Column = new HTuple();
HTuple hv_Button = new HTuple(), hv_Index = new HTuple(), hv_RecChar = new HTuple();
HTuple hv_Confidence = new HTuple();
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_Image);
HOperatorSet.GenEmptyObj(out ho_DarkRegion);
HOperatorSet.GenEmptyObj(out ho_CharRegion);
HOperatorSet.GenEmptyObj(out ho_CharConnected);
HOperatorSet.GenEmptyObj(out ho_CharOrig);
HOperatorSet.GenEmptyObj(out ho_CharSel);
HOperatorSet.GenEmptyObj(out ho_Characters);
HOperatorSet.GenEmptyObj(out ho_CharRectangle);
HOperatorSet.GenEmptyObj(out ho_CharROI);
HOperatorSet.GenEmptyObj(out ho_ImageReduced);
HOperatorSet.GenEmptyObj(out ho_ImageScaled);
HOperatorSet.GenEmptyObj(out ho_CharConvex);
HOperatorSet.GenEmptyObj(out ho_SingleChar);
try
{
//
//OCR
//
// dev_update_window(...); only in hdevelop
//Specify the name of the font to use for reading the date on the bottle.
//It is easiest to use the pre-trained font Document. If you have run the
//program fontt.hdev in this directory, you can activate the second line
//to use the font trained with this program.
hv_OCRFontName = "Document";
//OCRFontName := 'arial'
hv_FontName = "arial";
hv_FontImages = new HTuple();
hv_FontImages[0] = "a1";
hv_FontImages[1] = "a2";
hv_FontImages[2] = "a3";
hv_FontImages[3] = "a4";
hv_FontImages[4] = "a5";
hv_FontImages[5] = "a6";
hv_FontImages[6] = "a7";
hv_FontImages[7] = "a8";
hv_FontImages[8] = "a9";
hv_NumImages = new HTuple(hv_FontImages.TupleLength());
ho_Image.Dispose();
HOperatorSet.ReadImage(out ho_Image, (("fonts/" + hv_FontName) + "_") + (hv_FontImages.TupleSelect(
0)));
if (HDevWindowStack.IsOpen())
{
HOperatorSet.CloseWindow(HDevWindowStack.Pop());
}
HOperatorSet.GetImageSize(ho_Image, out hv_Width, out hv_Height);
HOperatorSet.SetWindowAttr("background_color", "black");
HOperatorSet.OpenWindow(0, 0, hv_Width / 2, hv_Height / 2, 0, "", "", out hv_WindowID);
HDevWindowStack.Push(hv_WindowID);
set_display_font(hv_WindowID, 14, "mono", "true", "false");
if (HDevWindowStack.IsOpen())
{
HOperatorSet.DispObj(ho_Image, HDevWindowStack.GetActive());
}
disp_continue_message(hv_WindowID, "black", "true");
//stop ()
//---------- read OCR classifier ----------
HOperatorSet.ReadOcrClassMlp(hv_OCRFontName, out hv_OCRHandle);
HOperatorSet.GetParamsOcrClassMlp(hv_OCRHandle, out hv_WidthCharacter, out hv_HeightCharacter,
out hv_Interpolation, out hv_Features, out hv_Char, out hv_NumHidden, out hv_Preprocessing,
out hv_NumComponents);
hv_NumChar = new HTuple(hv_Char.TupleLength());
disp_continue_message(hv_WindowID, "black", "true");
HDevelopStop();
//---------- segmentation of characters ----------
if (HDevWindowStack.IsOpen())
{
HOperatorSet.SetDraw(HDevWindowStack.GetActive(), "margin");
}
if (HDevWindowStack.IsOpen())
{
HOperatorSet.SetShape(HDevWindowStack.GetActive(), "rectangle1");
}
hv_NumSamples = 0;
for (hv_i = 1; hv_i.Continue(hv_NumImages, 1); hv_i = hv_i.TupleAdd(1))
{
if (HDevWindowStack.IsOpen())
{
HOperatorSet.SetColored(HDevWindowStack.GetActive(), 12);
}
ho_Image.Dispose();
HOperatorSet.ReadImage(out ho_Image, (("fonts/" + hv_FontName) + "_") + (hv_FontImages.TupleSelect(
hv_i - 1)));
ho_DarkRegion.Dispose();
HOperatorSet.BinThreshold(ho_Image, out ho_DarkRegion);
ho_CharRegion.Dispose();
HOperatorSet.ClosingCircle(ho_DarkRegion, out ho_CharRegion, 8.5);
ho_CharConnected.Dispose();
HOperatorSet.Connection(ho_CharRegion, out ho_CharConnected);
ho_CharOrig.Dispose();
HOperatorSet.Intersection(ho_CharConnected, ho_DarkRegion, out ho_CharOrig
);
ho_CharSel.Dispose();
HOperatorSet.SelectShape(ho_CharOrig, out ho_CharSel, "area", "and", 50,
99999);
ho_Characters.Dispose();
HOperatorSet.SortRegion(ho_CharSel, out ho_Characters, "character", "true",
"row");
//adapt to different brigthness
ho_CharRectangle.Dispose();
HOperatorSet.ShapeTrans(ho_CharRegion, out ho_CharRectangle, "rectangle1");
ho_CharROI.Dispose();
HOperatorSet.DilationRectangle1(ho_CharRectangle, out ho_CharROI, 10, 10);
ho_ImageReduced.Dispose();
HOperatorSet.ReduceDomain(ho_Image, ho_CharROI, out ho_ImageReduced);
HOperatorSet.MinMaxGray(ho_CharROI, ho_Image, 5, out hv_Min, out hv_Max,
out hv_Range);
ho_ImageScaled.Dispose();
HOperatorSet.ScaleImage(ho_ImageReduced, out ho_ImageScaled, 255 / hv_Range,
((-hv_Min) * 255) / hv_Range);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.DispObj(ho_Image, HDevWindowStack.GetActive());
}
if (HDevWindowStack.IsOpen())
{
HOperatorSet.SetColor(HDevWindowStack.GetActive(), "green");
}
if (HDevWindowStack.IsOpen())
{
HOperatorSet.DispObj(ho_Characters, HDevWindowStack.GetActive());
}
disp_continue_message(hv_WindowID, "black", "true");
HDevelopStop();
//interactive OCR
HOperatorSet.SetWindowAttr("background_color", "black");
HOperatorSet.OpenWindow(0, (hv_Width / 2) + 50, 128, 128, 0, "", "", out hv_WindowChar);
HDevWindowStack.Push(hv_WindowChar);
set_display_font(hv_WindowChar, 27, "mono", "true", "false");
HDevWindowStack.SetActive(hv_WindowID);
ho_CharConvex.Dispose();
HOperatorSet.ShapeTrans(ho_Characters, out ho_CharConvex, "rectangle1");
if (HDevWindowStack.IsOpen())
{
HOperatorSet.DispObj(ho_Image, HDevWindowStack.GetActive());
}
hv_DoLoop = 1;
while ((int)(new HTuple(hv_DoLoop.TupleEqual(1))) != 0)
{
if (HDevWindowStack.IsOpen())
{
HOperatorSet.SetColor(HDevWindowStack.GetActive(), "red");
}
disp_message(hv_WindowID, "Left-click on a character to read; right mouse button to proceed to next image",
"image", 8, 10, "blue", "false");
HOperatorSet.GetMbutton(hv_WindowID, out hv_Row, out hv_Column, out hv_Button);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.DispObj(ho_Image, HDevWindowStack.GetActive());
}
HOperatorSet.GetRegionIndex(ho_CharConvex, hv_Row, hv_Column, out hv_Index);
if ((int)(new HTuple(hv_Index.TupleGreater(0))) != 0)
{
ho_SingleChar.Dispose();
HOperatorSet.SelectObj(ho_Characters, out ho_SingleChar, hv_Index);
HOperatorSet.DoOcrSingleClassMlp(ho_SingleChar, ho_ImageScaled, hv_OCRHandle,
1, out hv_RecChar, out hv_Confidence);
HDevWindowStack.SetActive(hv_WindowChar);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.SetPart(HDevWindowStack.GetActive(), 0, 0, 127, 127);
}
if (HDevWindowStack.IsOpen())
{
HOperatorSet.ClearWindow(HDevWindowStack.GetActive());
}
disp_message(hv_WindowChar, hv_RecChar.TupleSelect(0), "image", 40, 53,
"green", "false");
HDevWindowStack.SetActive(hv_WindowID);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.SetPart(HDevWindowStack.GetActive(), 0, 0, hv_Height - 1,
hv_Width - 1);
}
}
if ((int)(new HTuple(hv_Button.TupleEqual(4))) != 0)
{
hv_DoLoop = 0;
HDevWindowStack.SetActive(hv_WindowChar);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.CloseWindow(HDevWindowStack.Pop());
}
HDevWindowStack.SetActive(hv_WindowID);
}
}
}
HOperatorSet.ClearOcrClassMlp(hv_OCRHandle);
if (HDevWindowStack.IsOpen())
{
HOperatorSet.SetShape(HDevWindowStack.GetActive(), "original");
}
// dev_update_window(...); only in hdevelop
}
catch (HalconException HDevExpDefaultException)
{
ho_Image.Dispose();
ho_DarkRegion.Dispose();
ho_CharRegion.Dispose();
ho_CharConnected.Dispose();
ho_CharOrig.Dispose();
ho_CharSel.Dispose();
ho_Characters.Dispose();
ho_CharRectangle.Dispose();
ho_CharROI.Dispose();
ho_ImageReduced.Dispose();
ho_ImageScaled.Dispose();
ho_CharConvex.Dispose();
ho_SingleChar.Dispose();
throw HDevExpDefaultException;
}
ho_Image.Dispose();
ho_DarkRegion.Dispose();
ho_CharRegion.Dispose();
ho_CharConnected.Dispose();
ho_CharOrig.Dispose();
ho_CharSel.Dispose();
ho_Characters.Dispose();
ho_CharRectangle.Dispose();
ho_CharROI.Dispose();
ho_ImageReduced.Dispose();
ho_ImageScaled.Dispose();
ho_CharConvex.Dispose();
ho_SingleChar.Dispose();
}