VintaSoft Imaging .NET SDK 12.4: Documentation for .NET developer
Vintasoft.Imaging.Annotation.Formatters Namespace / AnnotationWangFormatter Class
Members Object Syntax Example Hierarchy Requirements SeeAlso
In This Topic
    AnnotationWangFormatter Class
    In This Topic
    Serializes annotations to and from WANG format.
    Object Model
    Resolution EncoderBase EncoderBase AnnotationWangFormatter
    Syntax
    'Declaration
    
    Public Class AnnotationWangFormatter
       Inherits AnnotationFormatter
    
    
    public class AnnotationWangFormatter : AnnotationFormatter
    
    
    public __gc class AnnotationWangFormatter : public AnnotationFormatter*
    
    
    public ref class AnnotationWangFormatter : public AnnotationFormatter^
    
    
    Example

    Here is an example that shows how to save an annotation collection of image to the file using WANG formatter:

    
    ' Create the image collection and add images to collection.
    Dim imageCollection As New Vintasoft.Imaging.ImageCollection()
    imageCollection.Add("D:\Images\AutoContrast.jpg")
    imageCollection.Add("D:\Images\AutoColors.jpg")
    
    ' Create annotation controller associated with image collection.
    Dim annotationDataController As New Vintasoft.Imaging.Annotation.AnnotationDataController(imageCollection)
    
    ' Create a rectangle annotation.
    Dim rectangleAnnotationData As New Vintasoft.Imaging.Annotation.RectangleAnnotationData()
    rectangleAnnotationData.Location = New System.Drawing.PointF(32, 27)
    rectangleAnnotationData.Size = New System.Drawing.SizeF(38, 35)
    ' Add the rectangle annotation to the annotation collection of first image.
    annotationDataController(0).Add(rectangleAnnotationData)
    
    ' Create a line annotation.
    Dim lineAnnotationData As New Vintasoft.Imaging.Annotation.LineAnnotationData()
    lineAnnotationData.Location = New System.Drawing.PointF(17, 66)
    lineAnnotationData.EndPoint = New System.Drawing.PointF(51, 50)
    ' Add the line annotation to the annotation collection of first image.
    annotationDataController(0).Add(lineAnnotationData)
    
    ' Create a WANG formmater.
    Dim wangFormatter As New Vintasoft.Imaging.Annotation.Formatters.AnnotationWangFormatter(imageCollection(0).Resolution)
    ' Create a file where WANG packet will be saved.
    Using file As New System.IO.FileStream("D:\Annotations.wng", System.IO.FileMode.Create, System.IO.FileAccess.ReadWrite)
        ' Get a reference to the annotation collection of first image.
        Dim annotationDataCollection As Vintasoft.Imaging.Annotation.AnnotationDataCollection = annotationDataController(0)
        ' Save annotation collection to the file using WANG formatter.
        wangFormatter.Serialize(file, annotationDataCollection)
    End Using
    
    
    
    // Create the image collection and add images to collection.
    Vintasoft.Imaging.ImageCollection imageCollection = new Vintasoft.Imaging.ImageCollection();
    imageCollection.Add(@"D:\Images\AutoContrast.jpg");
    imageCollection.Add(@"D:\Images\AutoColors.jpg");
    
    // Create annotation controller associated with image collection.
    Vintasoft.Imaging.Annotation.AnnotationDataController annotationDataController = 
        new Vintasoft.Imaging.Annotation.AnnotationDataController(imageCollection);
    
    // Create a rectangle annotation.
    Vintasoft.Imaging.Annotation.RectangleAnnotationData rectangleAnnotationData = 
        new Vintasoft.Imaging.Annotation.RectangleAnnotationData();
    rectangleAnnotationData.Location = new System.Drawing.PointF(32, 27);
    rectangleAnnotationData.Size = new System.Drawing.SizeF(38, 35);
    // Add the rectangle annotation to the annotation collection of first image.
    annotationDataController[0].Add(rectangleAnnotationData);
    
    // Create a line annotation.
    Vintasoft.Imaging.Annotation.LineAnnotationData lineAnnotationData = 
        new Vintasoft.Imaging.Annotation.LineAnnotationData();
    lineAnnotationData.Location = new System.Drawing.PointF(17, 66);
    lineAnnotationData.EndPoint = new System.Drawing.PointF(51, 50);
    // Add the line annotation to the annotation collection of first image.
    annotationDataController[0].Add(lineAnnotationData);
    
    // Create a WANG formmater.
    Vintasoft.Imaging.Annotation.Formatters.AnnotationWangFormatter wangFormatter = 
        new Vintasoft.Imaging.Annotation.Formatters.AnnotationWangFormatter(imageCollection[0].Resolution);
    // Create a file where WANG packet will be saved.
    using (System.IO.FileStream file = new System.IO.FileStream(@"D:\Annotations.wng", 
        System.IO.FileMode.Create, System.IO.FileAccess.ReadWrite))
    {
        // Get a reference to the annotation collection of first image.
        Vintasoft.Imaging.Annotation.AnnotationDataCollection annotationDataCollection = annotationDataController[0];
        // Save annotation collection to the file using WANG formatter.
        wangFormatter.Serialize(file, annotationDataCollection);
    }
    
    

    Inheritance Hierarchy

    System.Object
       Vintasoft.Imaging.Annotation.Formatters.AnnotationFormatter
          Vintasoft.Imaging.Annotation.Formatters.AnnotationWangFormatter

    Requirements

    Target Platforms: .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    See Also