RenderImage(Single) Method (ContentImage)

In This Topic

Syntax

Visual Basic
C#
Managed Extensions for C++
C++/CLI

'Declaration

Public Function RenderImage( _
   ByVal zoomZoom for rendering. Default value: 1 (rendering resolution - 72 dpi).
 As Single _
) As Vintasoft.Imaging.VintasoftImage

public Vintasoft.Imaging.VintasoftImage RenderImage(
   float zoom
)

public: Vintasoft.Imaging.VintasoftImage* RenderImage(
   float zoom
)

public:
Vintasoft.Imaging.VintasoftImage^ RenderImage(
   float zoom
)

Parameters

zoom: Zoom for rendering. Default value: 1 (rendering resolution - 72 dpi).

Return Value

Rendered VintasoftImage object.

Example

VB.NET


Public Function RenderImage(imageViewer As Vintasoft.Imaging.UI.ImageViewer, imageExtractorTool As Vintasoft.Imaging.Pdf.UI.PdfImageExtractorTool) As Vintasoft.Imaging.VintasoftImage
    If imageExtractorTool.SelectedImage Is Nothing Then
        Return Nothing
    End If

    ' calculate zoom
    Dim zoom As Single = (96F / 72F) * (imageViewer.Zoom / 100F)
    ' return a rendered image
    Return imageExtractorTool.SelectedImage.RenderImage(zoom)
End Function


public Vintasoft.Imaging.VintasoftImage RenderImage(
    Vintasoft.Imaging.UI.ImageViewer imageViewer, 
    Vintasoft.Imaging.Pdf.UI.PdfImageExtractorTool imageExtractorTool)
{
    if (imageExtractorTool.SelectedImage == null)
        return null;

    // calculate zoom
    float zoom = (96f / 72f) * (imageViewer.Zoom / 100f);
    // return a rendered image
    return imageExtractorTool.SelectedImage.RenderImage(zoom);
}

Requirements

Target Platforms: .NET9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

ContentImage Class
ContentImage Members

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