IWICJpegFrameDecode::GetScanHeader method

Retrieves parameters from the Start Of Scan (SOS) marker for the scan with the specified index.

Syntax

HRESULT GetScanHeader(
        UINT              scanIndex,
  [out] WICJpegScanHeader *pScanHeader
);

Parameters

scanIndex

Type: UINT

The index of the scan for which header data is retrieved.

pScanHeader [out]

Type: WICJpegScanHeader*

A pointer that receives the frame header data.

Return value

Type: HRESULT

Returns S_OK on successful completion.

Requirements

See also

IWICJpegFrameDecode