Класс AnnotationWangFormatter
В этом разделе
Сериализует аннотации в WANG-формат и из него.
Объектная модель
Синтаксис
Пример
Вот пример, показывающий, как сохранить коллекцию аннотаций изображения в файл с помощью форматера WANG:
' 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);
}
Иерархия наследования
System.Object
 Vintasoft.Imaging.Annotation.Formatters.AnnotationFormatter
   Vintasoft.Imaging.Annotation.Formatters.AnnotationWangFormatter
Требования
Целевые платформы: .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5
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