VintaSoft Imaging .NET SDK 14.0: Documentation for .NET developer
Vintasoft.Imaging.Codecs.Decoders Namespace / WsiDecoderBase Class / CanReadImageRegion(Int32,Int32,DecodingSettings) Method
Syntax Remarks Requirements SeeAlso
In This Topic
    CanReadImageRegion(Int32,Int32,DecodingSettings) Method (WsiDecoderBase)
    In This Topic
    Returns a value indicating whether decoder can read a region of the image.
    Syntax
    'Declaration
    
    Public Function CanReadImageRegion( _
    ByVal scale
    Scale factor. Possible values: 1 - original image rect should be get; N - reduced image rect should be get.
    As System.Int32, _
    ByVal pageIndex
    The zero based page index.
    As System.Int32, _
    ByVal decodingSettings
    The decoding settings that should be used for decoding of page image.
    As DecodingSettings _
    ) As Boolean
    public bool CanReadImageRegion(
    System.Int32 scale,
    System.Int32 pageIndex,
    DecodingSettings decodingSettings
    )
    public: bool CanReadImageRegion(
    System.Int32 scale,
    System.Int32 pageIndex,
    DecodingSettings* decodingSettings
    )
    public:
    bool CanReadImageRegion(
    System.Int32 scale,
    System.Int32 pageIndex,
    DecodingSettings^ decodingSettings
    )

    Parameters

    scale
    Scale factor. Possible values: 1 - original image rect should be get; N - reduced image rect should be get.
    pageIndex
    The zero based page index.
    decodingSettings
    The decoding settings that should be used for decoding of page image.

    Return Value

    True if decoder can read a region of the image;
    false if decoder can read only rectangle of the image.
    Remarks

    Region represents a rectangular region on the image and composed from a sequence of rectangles.

    Requirements

    Target Platforms: .NET9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    See Also