diff -r 000000000000 -r 951a5db380a0 videoeditorengine/vedengine/GenManip/inc/DCDithering.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/videoeditorengine/vedengine/GenManip/inc/DCDithering.h Fri Jan 29 14:08:33 2010 +0200 @@ -0,0 +1,86 @@ +/* +* Copyright (c) 2010 Ixonos Plc. +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - Initial contribution +* +* Contributors: +* Ixonos Plc +* +* Description: +* +*/ + + +//----IMAAMI---- +//************************************************************************* +//DCDithering.h +// +//Version 1.00 +// +//Contains: +// CDCDithering +// Dithering by H263 algorithm developed in /. +// +//History: +// 19.08.2003 version 1.00 created using existing algorithms +//************************************************************************* + + + +/* +----------------------------------------------------------------------------- + + DESCRIPTION + + Defines the dithering class. + +----------------------------------------------------------------------------- +*/ + +#ifndef __DCDithering_H__ +#define __DCDithering_H__ + + + +// INCLUDES +#ifndef __E32STD_H__ +#include // for Fundamental Types +#endif // __E32STD_H__ +#ifndef __E32BASE_H__ +#include // for CBase +#endif // __E32BASE_H__ + + + +//Class definition +class CDCDithering : public CBase +{ +public: + + CDCDithering(); // Constructor + static CDCDithering* NewL(); // Factory function + static CDCDithering* NewLC(); // Factory function + ~CDCDithering(); // Destructor + void ConstructL(); // Second Phase contructor (may leave) + + // Process and store image referenced by aBPtr + void ProcessL(CFbsBitmap& aBPtr); + +private: + + // Limit integer value to byte [0,255] + static inline TUint8 Limit255(TInt i) {return (TUint8)(i<0?0:(i>255?255:i));} + + // Scan line buffer + HBufC8* iScanLineBuffer; +}; + +#endif // __DCDithering_H__ +// End of File +//----IMAAMI----