--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/thumbnailengine/ImaamiInc/DCIetd.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2006 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:   
+*	CDCIETD 
+*		Display specific color contrast enhancement, 
+*		Image Enhancement for Transflective Displays version 2,
+*		IETD 2.
+*
+*/
+
+
+#ifndef  __DCIetd_H__
+#define  __DCIetd_H__
+
+//  INCLUDES
+
+#ifndef   __E32STD_H__
+#include  <e32std.h>   // for Fundamental Types
+#endif // __E32STD_H__
+
+#ifndef   __E32BASE_H__
+#include  <e32base.h>  // for CBase
+#endif // __E32BASE_H__
+
+//Default parameters
+#include "DCInit.h"
+
+
+//-------------------
+//  CLASS DEFINITIONS 
+// CDCIetd - The one and ony class to contain all required methods
+// to implement DCIetd functionality.
+class CDCIetd : public CBase
+    {
+    public:     
+
+		//Parameter struct
+		struct DCIetdParameters
+		{
+			TUint8 aWhitePixels; 	//Percentage of pixels stretched to maximum value
+			TUint8 aBlackPixels;	//Percentage of pixels stretched to minimum value
+			TUint8 aStretchLimit;	//Narrowest histogram to be stretched to full range
+			TUint8 aSaturationGain;	//Saturation increase gain
+			TUint8 aBitLimit;		//Minimum number of color values for full gain		
+			TUint8 aWBC;			//White balance correction limit
+			TUint8 aDBC;			//Dark balance correction limit
+		};
+
+        CDCIetd();				// Constructor
+        static CDCIetd* NewL();	// Factory function NewL
+        static CDCIetd* NewLC();// Factory function NewLC
+        ~CDCIetd();				// Destructor
+        void ConstructL();		// Second Phase contructor (may leave)
+        
+		// Analyze image referenced by aBPtr
+		void Analyze(CFbsBitmap& aBPtr);
+
+		// Process and store image referenced by aBPtr
+		void ProcessL(CFbsBitmap& aBPtr);
+
+		// Parameter exchange
+		void SetParams(DCIetdParameters* parameters);
+		void GetParams(DCIetdParameters* parameters);
+        
+    private:
+
+		void GatherHistograms(const CFbsBitmap& aBPtr); // Construct the R, G, and B Histograms
+        void MakeMappings();                            // Calculate the mapping LUTs
+
+        // Limit integer value to byte [0,255]
+        static inline TUint8 Limit255(TInt i) {return (TUint8)(i<0?0:(i>255?255:i));}
+
+        TUint    iHistogram[3][256];  // Histogram data
+        TUint8   iMap[3][256];        // Color component mapping funtions
+        HBufC8*  iScanLineBuffer;     // Scan line buffer
+
+        TUint8 iReducedStretchLimit[3]; //Stretch limits for each component
+
+		DCIetdParameters iParameters; //Parameters
+    };
+
+#endif // __DCIetd_H__
+            
+// End of File
+//----IMAAMI----