VintaSoft Imaging .NET SDK 12.4: Documentation for .NET developer
Vintasoft.Imaging.Codecs.Decoders Namespace / JpegDecoder Class / GetImageRect(Int32,Int32,Int32,DecodingSettings,EventHandler<ProgressEventArgs>,EventHandler<IntermediateImageRequestEventArgs>) Method
Syntax Requirements SeeAlso
In This Topic
    GetImageRect(Int32,Int32,Int32,DecodingSettings,EventHandler<ProgressEventArgs>,EventHandler<IntermediateImageRequestEventArgs>) Method (JpegDecoder)
    In This Topic
    Returns a scaled rectangle of image.
    Syntax
    'Declaration
    
    Public Function GetImageRect( _
    ByVal pageIndex
    The zero based page index. This parameter is not used and can be set to 0.
    As System.Int32, _
    ByVal rectIndex
    The zero based the rectangle index.
    As System.Int32, _
    ByVal decodingSettings
    Decoding settings used for decode the image region of page.
    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

    Parameters

    pageIndex
    The zero based page index. This parameter is not used and can be set to 0.
    rectIndex
    The zero based the rectangle index.
    decodingSettings
    Decoding settings used for decode the image region of page.
    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

    Scaled rectangle of image.
    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