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IOverlayNotify::OnPaletteChange

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Microsoft DirectShow 9.0

IOverlayNotify::OnPaletteChange

The OnPaletteChange method provides notification that the palette of the window has changed.

Syntax

  HRESULT OnPaletteChange(
  DWORD dwColors,
  const PALETTEENTRY *pPalette
);

Parameters

dwColors

[in] Number of colors present.

pPalette

[in] Pointer to the array of palette colors.

Return Value

Returns S_OK if successful. If the method fails, it returns an HRESULT error code.

Remarks

Before returning, the filter should copy the array of RGBQUAD values, if necessary.

Requirements

Header: Declared in Strmif.h; include Dshow.h.

Library: Use Strmiids.lib.

See Also