public void LoadRegion(string fileName,int subCellIndex,int startPage)
public:void LoadRegion(String^ fileName,int subCellIndex,int startPage)
fileName
A string that contains the path to the file that contains the region(s) to load.
subCellIndex
Index of the sub-cell that contains the image being loaded.
startPage
The page number of a multipage file, which can contain more than one region.
using Leadtools;using Leadtools.Drawing;using Leadtools.Codecs;using Leadtools.MedicalViewer;using Leadtools.ImageProcessing;using Leadtools.Annotations.Engine;using Leadtools.Annotations.Designers;using Leadtools.Annotations.Rendering;class MedicalViewerForm7 : Form{private MedicalViewer _medicalViewer;void MedicalViewerForm_SizeChanged(object sender, EventArgs e){_medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);}public MedicalViewerForm7(){RasterCodecs _codecs = new RasterCodecs();RasterImage _image;this.SizeChanged += new EventHandler(MedicalViewerForm_SizeChanged);// Create the medical viewer and adjust the size and the location._medicalViewer = new MedicalViewer(1, 2);_medicalViewer.Location = new Point(0, 0);_medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);// Load an image and then add it to the control._image = _codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "xa.dcm"));MedicalViewerMultiCell cell = new MedicalViewerMultiCell(_image, true, 1, 1);_medicalViewer.Cells.Add(cell);// add some actions that will be used to change the properties of the images inside the control.cell.AddAction(MedicalViewerActionType.WindowLevel);cell.AddAction(MedicalViewerActionType.Alpha);cell.AddAction(MedicalViewerActionType.Offset);// assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);// adjust some properties of the cell and add some tags._medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");_medicalViewer.Cells[0].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);_medicalViewer.Cells[0].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);_medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);_medicalViewer.Cells[0].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);// Load another image and then add it to the control._image = _codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "mr.dcm"));_medicalViewer.Cells.Add(new MedicalViewerMultiCell(_image, true, 2, 2));// add some actions that will be used to change the properties of the images inside the control._medicalViewer.Cells[1].AddAction(MedicalViewerActionType.WindowLevel);_medicalViewer.Cells[1].AddAction(MedicalViewerActionType.Alpha);_medicalViewer.Cells[1].AddAction(MedicalViewerActionType.Offset);// assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated._medicalViewer.Cells[1].SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);_medicalViewer.Cells[1].SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);_medicalViewer.Cells[1].SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);// adjust some properties of the cell and add some tags._medicalViewer.Cells[1].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");_medicalViewer.Cells[1].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);_medicalViewer.Cells[1].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);_medicalViewer.Cells[1].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);_medicalViewer.Cells[1].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);Controls.Add(_medicalViewer);_medicalViewer.Dock = DockStyle.Fill;}public MedicalViewer Viewer{get { return _medicalViewer; }}}MedicalViewerForm7 GetMedicalControl7(){return new MedicalViewerForm7();}// This example will create a bitmap region on the first frame of the first image and save it.public void MedicalViewerSaveRegionExample(){MedicalViewerForm7 myForm = GetMedicalControl7();MedicalViewer medicalViewer = myForm.Viewer;MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(medicalViewer.Cells[0]);int width = cell.Image.Width;int height = cell.Image.Height;int centerX = (width / 2);int centerY = (height / 2);Region region = new Region(new Rectangle(centerX - width / 4, centerY - height / 4, centerX + width / 4, centerY + height / 4));RasterRegionConverter.AddGdiPlusDataToRegion(cell.Image, null, region.GetRegionData(), RasterRegionCombineMode.Set);cell.SaveRegion(Path.Combine(LEAD_VARS.ImagesDir, "Out_Test.rgn"));myForm.ShowDialog();}static class LEAD_VARS{public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";}
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
