author | Mikael Laine <mikael.laine@ixonos.com> |
Fri, 29 Jan 2010 14:08:33 +0200 | |
changeset 0 | 951a5db380a0 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Ixonos Plc. |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - Initial contribution |
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* |
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* Contributors: |
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* Ixonos Plc |
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* |
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* Description: |
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* |
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*/ |
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|
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//----IMAAMI---- |
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//************************************************************************* |
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//DCSharpening.h |
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// |
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//Version 1.00 |
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// |
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//Contains: |
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// DCSharpening |
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// Sharpening using IMAAMI algorithm. |
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// |
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//History: |
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// 19.08.2003 version 1.00 created using existing IMAAMI algorithms |
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//************************************************************************* |
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|
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#ifndef __DCSharpening_H |
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#define __DCSharpening_H |
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#include <e32std.h> // for Fundamental Types |
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#include <e32base.h> // for Fundamental Types |
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#include "DCInit.h" |
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//Adjust to proper signal range (10 bits) |
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#define ADJUST_RANGE_TO_10BITS(value) ((value) < 0) ? 0 : ((value) > 1023) ? 1023 : (value) |
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//Class definition |
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class DCSharpening : public CBase |
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{ |
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public: |
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//parameters |
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struct DCSharpeningParams |
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{ |
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TUint SHARP_OVER; |
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TUint SHARP_DZONE; |
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TReal SHARP_GAIN; |
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}; |
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DCSharpening(); |
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static DCSharpening* NewL(); |
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static DCSharpening* NewLC(); |
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~DCSharpening(); |
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// Second Phase contructor (may leave) |
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void ConstructL(); |
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//Process original image and store result |
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void ProcessL(CFbsBitmap* aBPtr); |
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//Set processing parameters |
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void SetParameters(DCSharpeningParams* params); |
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//Get current processing parameters |
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void GetParameters(DCSharpeningParams* params); |
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//Limit integer value to byte [0,255] |
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static inline TUint8 Limit255(TInt i) { |
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return (TUint8)(i<0?0:(i>255?255:i)); |
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} |
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private: |
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//Processing parameters |
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DCSharpeningParams iParameters; |
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//Line Buffer and pointer |
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HBufC8* iScanLine; |
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HBufC8* iPrevScanLine; |
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HBufC8* iPrevPrevScanLine; |
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HBufC8* iNextScanLine; |
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HBufC8* iNextNextScanLine; |
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//Sharpening functions from IMAAMI |
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TInt Peak(TInt aA, TInt aB, TInt aC, TInt aD, TInt aE, TInt aF, TInt aG, TInt aH, TInt aO); |
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TInt Median3(TInt aA, TInt aB, TInt aC); |
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void findMinMax4(TInt A, TInt B, TInt C, TInt D, TInt *min, TInt *max); |
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//Processing parameters for stretch |
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TInt iGain; |
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}; |
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#endif // ifndef __DCSharpening_H |
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//----IMAAMI---- |