--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/thumbnailengine/TneProcessorInc/yuv2rgb12.h Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,66 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:
+*
+* Description: YUV to EColor4K colorspace converter concrete classes
+*
+*/
+
+
+
+
+#ifndef __YUV2RGB12_H__
+#define __YUV2RGB12_H__
+
+
+// INCLUDES
+
+#ifndef __YUVCONVERTER_H__
+#include "yuvconverter.h"
+#endif
+
+
+// CLASS DEFINITIONS
+
+// Normal YUV to Rgb12 with dither
+class CYuv2Rgb12 : public CYuvConverter
+{
+public: // CYuvConverter methods
+ // Constructors & destructor
+ CYuv2Rgb12();
+ ~CYuv2Rgb12();
+ void ConstructL(TUint aWidth, TUint aHeight, TUint aMaxWidth, TUint aMaxHeight);
+ void SetGamma(TInt aGamma);
+ void SetBrightnessContrast(TInt aBCIndex);
+ void Convert(const TUint8 *aYBuf, const TUint8 *aUBuf,
+ const TUint8 *aVBuf,
+ TUint aBufWidth, TUint aBufHeight,
+ TUint8 *aTarget, TUint aTargetScanlineLength);
+
+protected: // Data
+ enum
+ {
+ ESaturateOffset = 222, //saturation table offset; min value (when U == 0, Y == 0) is -222
+ ESaturateLength = 476+12+ESaturateOffset //table length; max value (when U == 255, Y == 255) is 476+12(dither)
+ };
+ TUint8 *iRgbLookupTable; // RGB clamp/gamma lookup table
+ TUint iWidth, iHeight, iCropWidth, iCropHeight;
+ TInt iGamma;
+ TInt iBrightnessContrast;
+};
+
+
+
+
+#endif // __YUV2RGB12_H__
+
+// End of File