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IWICBitmapDecoder::GetColorContexts method (wincodec.h)

  • Article

Retrieves the IWICColorContext objects of the image.

Syntax

HRESULT GetColorContexts(
  [in]      UINT             cCount,
  [in, out] IWICColorContext **ppIColorContexts,
  [out]     UINT             *pcActualCount
);

Parameters

[in] cCount

Type: UINT

The number of color contexts to retrieve.

This value must be the size of, or smaller than, the size available to ppIColorContexts.

[in, out] ppIColorContexts

Type: IWICColorContext**

A pointer that receives a pointer to the IWICColorContext.

[out] pcActualCount

Type: UINT*

A pointer that receives the number of color contexts contained in the image.

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