Struct NppiJpegScanDescr

JPEG scan descriptor

Inherited Members
System.ValueType.Equals(System.Object)
System.ValueType.GetHashCode()
System.ValueType.ToString()
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: ManagedCuda.NPP
Assembly: NPP.dll
Syntax
public struct NppiJpegScanDescr

Fields

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aComponentAcHtSel

AC Huffman table selector per component

Declaration
public byte[] aComponentAcHtSel
Field Value
Type Description
System.Byte[]
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aComponentDcHtSel

DC Huffman table selector per component

Declaration
public byte[] aComponentDcHtSel
Field Value
Type Description
System.Byte[]
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aComponentIdx

Frame-indexes of components. These values will be used to index arrays in \ref NppiJpegFrameDescr

Declaration
public byte[] aComponentIdx
Field Value
Type Description
System.Byte[]
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apRawAcHtTable

See \ref apRawDcHtTable

Declaration
public IntPtr[] apRawAcHtTable
Field Value
Type Description
System.IntPtr[]
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apRawDcHtTable

Pointers to DC Huffman table description in the raw format (the same format as used in JPEG header). This array will be indexed by \ref aComponentDcHtSel. Pointers for tables unused in scan may be set to NULL.

Declaration
public IntPtr[] apRawDcHtTable
Field Value
Type Description
System.IntPtr[]
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length

Length of compressed (encoded) scan data

Declaration
public int length
Field Value
Type Description
System.Int32
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nAh

Successive approximation bit position high

Declaration
public byte nAh
Field Value
Type Description
System.Byte
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nAl

Successive approximation bit position low

Declaration
public byte nAl
Field Value
Type Description
System.Byte
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nComponents

Number of components present in scan

Declaration
public byte nComponents
Field Value
Type Description
System.Byte
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nSe

End of spectral selection (index of first coefficient), 0-63

Declaration
public byte nSe
Field Value
Type Description
System.Byte
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nSs

Start of spectral selection (index of first coefficient), 0-63

Declaration
public byte nSs
Field Value
Type Description
System.Byte
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restartInterval

Restart interval in MCUs. Use 0 or -1 when none

Declaration
public int restartInterval
Field Value
Type Description
System.Int32