通过

OnPalette method

  • 项目

Called by the filter when the palette associated with surface changes.

Syntax

HRESULT retVal = object.OnPalette();

Parameters

This method has no parameters.

Return value

Type: HRESULT

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

Remarks

Use only if IMGDECODE_EVENT_PALETTE flag was returned in pdwEvents parameter of IImageDecodeEventSink::OnBeginDecode.