VintaSoft Imaging .NET SDK 14.1: Документация для .NET разработчика
Vintasoft.Imaging.Pdf.Drawing.GraphicsFigures Namespace / ImageFigure Class
Члены типа Объект Синтаксис Example Иерархия Требования Смотрите также
    Класс ImageFigure
    Представляет изображение.
    Объектная модель
    PdfDocument PdfImageResource PdfPen PdfBrush PdfContentPadding GraphicsFigurePoints ImageFigure
    Синтаксис
    'Declaration
    
    Public Class ImageFigure
       Inherits RectangleFigure
       Implements IAutoSizeGraphicsFigure
    
    
     
    Пример

    Вот пример, показывающий, как нарисовать фигуру изображения на PDF странице:

    Public Shared Sub CreatePdfDocument(pdfFilename As String, imageFilename As String)
        ' create PDF document
        Using document As New Vintasoft.Imaging.Pdf.PdfDocument(pdfFilename, Vintasoft.Imaging.Pdf.PdfFormat.Pdf_14)
            ' open image
            Using image As New Vintasoft.Imaging.VintasoftImage(imageFilename)
                ' add new page to PDF document
                Dim page As Vintasoft.Imaging.Pdf.Tree.PdfPage = document.Pages.Add(Vintasoft.Imaging.PaperSizeKind.A4)
                ' add image resource to PDF document
                Dim imageResource As New Vintasoft.Imaging.Pdf.Tree.PdfImageResource(document, image, Vintasoft.Imaging.Pdf.PdfCompression.Auto)
    
                ' create layout panel
                Dim rootLayout As New Vintasoft.Imaging.Pdf.Drawing.GraphicsFigures.AlignmentPanel()
                rootLayout.Location = page.MediaBox.Location
                rootLayout.Size = page.MediaBox.Size
                ' set layout panel margin (5 mm)
                Dim margin As Double = Vintasoft.Imaging.Utils.UnitOfMeasureConverter.ConvertToPoints(5, Vintasoft.Imaging.UnitOfMeasure.Millimeters)
                rootLayout.Margin = New Vintasoft.Imaging.Pdf.Drawing.PdfContentPadding(margin)
    
                ' create image figure
                Dim imageFigure As New Vintasoft.Imaging.Pdf.Drawing.GraphicsFigures.ImageFigure(imageResource)
                ' maintain aspect ratio of image
                imageFigure.MaintainAspectRatio = True
                ' add image figure to layout panel
                rootLayout.Add(imageFigure)
    
                ' draw figures on graphics of PDF page
                Using g As Vintasoft.Imaging.Pdf.Drawing.PdfGraphics = page.GetGraphics()
                    rootLayout.Draw(g)
                End Using
    
                ' save document changes
                document.SaveChanges()
            End Using
        End Using
    End Sub
    
    
    public static void CreatePdfDocument(string pdfFilename, string imageFilename)
    {
        // create PDF document
        using (Vintasoft.Imaging.Pdf.PdfDocument document = 
            new Vintasoft.Imaging.Pdf.PdfDocument(pdfFilename, Vintasoft.Imaging.Pdf.PdfFormat.Pdf_14))
        {
            // open image
            using (Vintasoft.Imaging.VintasoftImage image = new Vintasoft.Imaging.VintasoftImage(imageFilename))
            {
                // add new page to PDF document
                Vintasoft.Imaging.Pdf.Tree.PdfPage page = document.Pages.Add(
                    Vintasoft.Imaging.PaperSizeKind.A4);
                // add image resource to PDF document
                Vintasoft.Imaging.Pdf.Tree.PdfImageResource imageResource = 
                    new Vintasoft.Imaging.Pdf.Tree.PdfImageResource(
                        document, image, Vintasoft.Imaging.Pdf.PdfCompression.Auto);
    
                // create layout panel
                Vintasoft.Imaging.Pdf.Drawing.GraphicsFigures.AlignmentPanel rootLayout = 
                    new Vintasoft.Imaging.Pdf.Drawing.GraphicsFigures.AlignmentPanel();
                rootLayout.Location = page.MediaBox.Location;
                rootLayout.Size = page.MediaBox.Size;
                // set layout panel margin (5 mm)
                double margin = Vintasoft.Imaging.Utils.UnitOfMeasureConverter.ConvertToPoints(
                    5, Vintasoft.Imaging.UnitOfMeasure.Millimeters);
                rootLayout.Margin = new Vintasoft.Imaging.Pdf.Drawing.PdfContentPadding(margin);
    
                // create image figure
                Vintasoft.Imaging.Pdf.Drawing.GraphicsFigures.ImageFigure imageFigure = 
                    new Vintasoft.Imaging.Pdf.Drawing.GraphicsFigures.ImageFigure(imageResource);
                // maintain aspect ratio of image
                imageFigure.MaintainAspectRatio = true;
                // add image figure to layout panel
                rootLayout.Add(imageFigure);
    
                // draw figures on graphics of PDF page
                using (Vintasoft.Imaging.Pdf.Drawing.PdfGraphics g = page.GetGraphics())
                    rootLayout.Draw(g);
    
                // save document changes
                document.SaveChanges();
            }
        }
    }
    
    

    Иерархия наследования

    System.Object
       Vintasoft.Imaging.Pdf.Drawing.GraphicsFigures.GraphicsFigure
          Vintasoft.Imaging.Pdf.Drawing.GraphicsFigures.RectangleFigure
             Vintasoft.Imaging.Pdf.Drawing.GraphicsFigures.ImageFigure

    Требования

    Целевые платформы: .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

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