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IWICPalette::IsBlackWhite method (wincodec.h)

  • Article

Retrieves a value that describes whether the palette is black and white.

Syntax

HRESULT IsBlackWhite(
  [out] BOOL *pfIsBlackWhite
);

Parameters

[out] pfIsBlackWhite

Type: BOOL*

A pointer to a variable that receives a boolean value that indicates whether the palette is black and white. TRUE indicates that the palette is black and white; otherwise, FALSE.

Return value

Type: HRESULT

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

Remarks

A palette is considered to be black and white only if it contains exactly two entries, one full black (0xFF000000) and one full white (0xFFFFFFF).

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