'Declaration

Public Function GetImageRect( _
   ByVal pageIndex
The zero based page index.
 As System.Int32, _
   ByVal rectIndex
The zero based the rectangle index.
 As System.Int32, _
   ByVal decodingSettings
The decoding settings that should be used for decoding of page image.
 As System.Int32, _
   ByVal scale
Scale factor. Possible values: 1 - original image rect should be get; N - reduced image rect should be get.
 As DecodingSettings, _
   ByVal imageLoadingProgress
Delegate of the image loading progress. Can be set to null (Nothing in Visual Basic).
 As System.EventHandler(Of ProgressEventArgs), _
   ByVal intermediateImageRequest
Delegate for requesting intermediate image. Can be set to null (Nothing in Visual Basic)
 As System.EventHandler(Of IntermediateImageRequestEventArgs) _
) As Vintasoft.Imaging.VintasoftImage

public Vintasoft.Imaging.VintasoftImage GetImageRect(
   System.Int32 pageIndex, 
   System.Int32 rectIndex, 
   System.Int32 decodingSettings, 
   DecodingSettings scale, 
   System.EventHandler<ProgressEventArgs> imageLoadingProgress, 
   System.EventHandler<IntermediateImageRequestEventArgs> intermediateImageRequest
)

public: Vintasoft.Imaging.VintasoftImage* GetImageRect(
   System.Int32 pageIndex, 
   System.Int32 rectIndex, 
   System.Int32 decodingSettings, 
   DecodingSettings* scale, 
   System.EventHandler<ProgressEventArgs*>* imageLoadingProgress, 
   System.EventHandler<IntermediateImageRequestEventArgs*>* intermediateImageRequest
)

public:
Vintasoft.Imaging.VintasoftImage^ GetImageRect(
   System.Int32 pageIndex, 
   System.Int32 rectIndex, 
   System.Int32 decodingSettings, 
   DecodingSettings^ scale, 
   System.EventHandler<ProgressEventArgs^>^ imageLoadingProgress, 
   System.EventHandler<IntermediateImageRequestEventArgs^>^ intermediateImageRequest
)

Parameters

pageIndex

The zero based page index.

rectIndex

The zero based the rectangle index.

decodingSettings

The decoding settings that should be used for decoding of page image.

scale

Scale factor. Possible values: 1 - original image rect should be get; N - reduced image rect should be get.

imageLoadingProgress

Delegate of the image loading progress. Can be set to null (Nothing in Visual Basic).

intermediateImageRequest

Delegate for requesting intermediate image. Can be set to null (Nothing in Visual Basic)

Return Value

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

Jpeg2000Decoder Class
Jpeg2000Decoder Members

GetImageRectGrid(Int32,DecodingSettings)
GetImageRectScales(Int32,DecodingSettings)