IWICDevelopRaw::GetToneCurve method (wincodec.h)

Gets the tone curve of the raw image.

Syntax

HRESULT GetToneCurve(
  [in]  UINT            cbToneCurveBufferSize,
  [out] WICRawToneCurve *pToneCurve,
  [out] UINT            *pcbActualToneCurveBufferSize
);

Parameters

[in] cbToneCurveBufferSize

Type: UINT

The size of the pToneCurve buffer.

[out] pToneCurve

Type: WICRawToneCurve*

A pointer that receives the WICRawToneCurve of the raw image.

[out] pcbActualToneCurveBufferSize

Type: UINT*

A pointer that receives the size needed to obtain the tone curve structure.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Requirement	Value
Minimum supported client	Windows XP with SP2, Windows Vista [desktop apps | UWP apps]
Minimum supported server	Windows Server 2008 [desktop apps | UWP apps]
Target Platform	Windows
Header	wincodec.h
Library	Windowscodecs.lib
DLL	Windowscodecs.dll