GetImageRectScales(Int32,DecodingSettings) Method (Jpeg2000Decoder)

In This Topic

Returns an array of scale factors for rectangles of image grid.

Syntax

'Declaration

Public Function GetImageRectScales( _
   ByVal pageIndexThe zero based page index.
 As System.Int32, _
   ByVal decodingSettingsThe decoding settings that should be used for decoding of page image.
 As DecodingSettings _
) As System.Int32[]

public System.Int32[] GetImageRectScales(
   System.Int32 pageIndex, 
   DecodingSettings decodingSettings
)

public: System.Int32[] GetImageRectScales(
   System.Int32 pageIndex, 
   DecodingSettings* decodingSettings
)

public:
System.Int32[] GetImageRectScales(
   System.Int32 pageIndex, 
   DecodingSettings^ decodingSettings
)

Parameters

pageIndex: The zero based page index.
decodingSettings: The decoding settings that should be used for decoding of page image.

Return Value

An array of scale factors for rectangles of image grid.

Exceptions

Exception	Description
System.ArgumentOutOfRangeException	Thrown if pageIndex is less than zero or greater than number of pages.

Remarks

Possible values of scale factor:

1 - decoder can return image rectangle without scaling
N - decoder can return an image rectangle reduced N times

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

Reference

Jpeg2000Decoder Class
Jpeg2000Decoder Members

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