VintaSoft Imaging .NET SDK 15.1: Documentation for .NET developer
Vintasoft.Imaging.Codecs.Decoders Namespace / ISimpleLineInterlacedDecoder Interface / GetImage(Int32,Int32,DecodingSettings,EventHandler<ProgressEventArgs>,EventHandler<IntermediateImageRequestEventArgs>) Method
Syntax Remarks Requirements SeeAlso
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GetImage(Int32,Int32,DecodingSettings,EventHandler<ProgressEventArgs>,EventHandler<IntermediateImageRequestEventArgs>) Method (ISimpleLineInterlacedDecoder)
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Returns a source image as interlaced image.
Syntax
'Declaration

Public Function GetImage( _
ByVal pageIndex
The zero based page index.
As System.Int32, _
ByVal lineStep
Interlace step. Possible values: 1 - each line of image will be decoded; 2 - each second line of image will be decoded; etc.
As System.Int32, _
ByVal imageLoadingProgress
Delegate of the image loading progress. Can be set to null (Nothing in Visual Basic).
As DecodingSettings, _
ByVal intermediateImageRequest
Delegate for requesting intermediate image. Can be set to null (Nothing in Visual Basic)
As System.EventHandler(Of ProgressEventArgs), _
ByVal decodingSettings
The decoding settings that should be used for decoding of page image.
As System.EventHandler(Of IntermediateImageRequestEventArgs) _
) As Vintasoft.Imaging.VintasoftImage

Parameters

pageIndex
The zero based page index.
lineStep
Interlace step. Possible values: 1 - each line of image will be decoded; 2 - each second line of image will be decoded; etc.
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)
decodingSettings
The decoding settings that should be used for decoding of page image.

Return Value

Source image as interlaced image.
Remarks

Height of returned image can be calculated by formula: Heigh_Of_Returned_Image = Height_Of_Real_Image / lineStep.

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

See Also