VintaSoft Imaging .NET SDK 12.4: 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 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    See Also