GetThumbnail(Int32,Size,DecodingSettings,RenderingSettings,Boolean,IActionProgressController) Method (PdfDecoder)

Vintasoft.Imaging.Codecs.Decoders Namespace / PdfDecoder Class / GetThumbnail Methods / GetThumbnail(Int32,Size,DecodingSettings,RenderingSettings,Boolean,IActionProgressController) Method

Syntax Requirements SeeAlso

In This Topic

GetThumbnail(Int32,Size,DecodingSettings,RenderingSettings,Boolean,IActionProgressController) Method (PdfDecoder)

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Returns a thumbnail image of the specified page of the PDF document.

Syntax

'Declaration

Public Overloads Overrides Function GetThumbnail( _
   ByVal pageIndexThe zero based page index.
 As System.Int32, _
   ByVal sizeSize of the thumbnail.
 As System.Drawing.Size, _
   ByVal useImageRenderingA value indicating whether decoder can use ImageRenderer for rendering thumbnail image.
 As DecodingSettings, _
   ByVal decodingSettingsDecoding settings, which must be used for decoding the thumbnail of page.
 As RenderingSettings, _
   ByVal renderingSettingsRendering settings, which must be used for rendering the thumbnail of page.
 As Boolean, _
   ByVal progressControllerAction progress controller.
 As Vintasoft.Imaging.Utils.IActionProgressController _
) As Vintasoft.Imaging.VintasoftImage

public override Vintasoft.Imaging.VintasoftImage GetThumbnail(
   System.Int32 pageIndex, 
   System.Drawing.Size size, 
   DecodingSettings useImageRendering, 
   RenderingSettings decodingSettings, 
   bool renderingSettings, 
   Vintasoft.Imaging.Utils.IActionProgressController progressController
)

public: Vintasoft.Imaging.VintasoftImage* GetThumbnail(
   System.Int32 pageIndex, 
   System.Drawing.Size* size, 
   DecodingSettings* useImageRendering, 
   RenderingSettings* decodingSettings, 
   bool renderingSettings, 
   Vintasoft.Imaging.Utils.IActionProgressController* progressController
); override

public:
Vintasoft.Imaging.VintasoftImage^ GetThumbnail(
   System.Int32 pageIndex, 
   System.Drawing.Size^ size, 
   DecodingSettings^ useImageRendering, 
   RenderingSettings^ decodingSettings, 
   bool renderingSettings, 
   Vintasoft.Imaging.Utils.IActionProgressController^ progressController
); override

Parameters

pageIndex: The zero based page index.
size: Size of the thumbnail.
useImageRendering: A value indicating whether decoder can use ImageRenderer for rendering thumbnail image.
decodingSettings: Decoding settings, which must be used for decoding the thumbnail of page.
renderingSettings: Rendering settings, which must be used for rendering the thumbnail of page.
progressController: Action progress controller.

Return Value

Thumbnail image of the specified page of the image source.

Requirements

Target Platforms: .NET 10; .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

PdfDecoder Class
PdfDecoder Members

Overload List

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