1 /* |
|
2 * Copyright (c) 2010 Ixonos Plc. |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of the "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - Initial contribution |
|
11 * |
|
12 * Contributors: |
|
13 * Ixonos Plc |
|
14 * |
|
15 * Description: |
|
16 * |
|
17 */ |
|
18 |
|
19 |
|
20 //----IMAAMI---- |
|
21 //************************************************************************* |
|
22 //DCColorManagement.h |
|
23 // |
|
24 //Version 1.00 |
|
25 // |
|
26 //Contains: |
|
27 // CDCCDM |
|
28 // Simple color management approach consisting |
|
29 // of 3xLUT + 3x3 Matrix + 3xLUT for compensating |
|
30 // display specific features. |
|
31 // |
|
32 //History: |
|
33 // 19.08.2003 version 1.00 created using existing IMAAMI algorithms |
|
34 //************************************************************************* |
|
35 |
|
36 |
|
37 #ifndef __DCColorManagement_H |
|
38 #define __DCColorManagement_H |
|
39 |
|
40 #include <e32std.h> // for Fundamental Types |
|
41 #include <e32base.h> // for Fundamental Types |
|
42 #include <e32math.h> //for the calculation of exponents |
|
43 |
|
44 //Class definition |
|
45 class CDCColorManagement : public CBase |
|
46 { |
|
47 |
|
48 public: |
|
49 |
|
50 //Parameter struct definition |
|
51 struct DCColorManagementParams |
|
52 { |
|
53 //Gamma de-correction (linearization) LUTs |
|
54 //Pointers to actual data |
|
55 TInt *GammaR; |
|
56 TInt *GammaG; |
|
57 TInt *GammaB; |
|
58 |
|
59 //3x3 color space modification matrix |
|
60 //Pointer to actual data |
|
61 TInt *Matrix; |
|
62 |
|
63 //Tone rendering curves = display compensation LUTs |
|
64 //Pointers to actual data |
|
65 TInt *TRCR; |
|
66 TInt *TRCG; |
|
67 TInt *TRCB; |
|
68 }; |
|
69 |
|
70 //Gamma de-correction (linearization) LUTs |
|
71 TInt iGammaR[256]; |
|
72 TInt iGammaG[256]; |
|
73 TInt iGammaB[256]; |
|
74 |
|
75 //3x3 color space modification matrix |
|
76 TInt iMatrix[9]; |
|
77 |
|
78 //Tone rendering curves = display compensation LUTs |
|
79 TInt iTRCR[256]; |
|
80 TInt iTRCG[256]; |
|
81 TInt iTRCB[256]; |
|
82 |
|
83 //Standard class member functions |
|
84 CDCColorManagement(); |
|
85 static CDCColorManagement* NewL(); |
|
86 static CDCColorManagement* NewLC(); |
|
87 ~CDCColorManagement(); |
|
88 void ConstructL(); |
|
89 |
|
90 //Process original image and store result |
|
91 void ProcessL(CFbsBitmap* aBPtr); |
|
92 |
|
93 //Set processing parameters |
|
94 void SetParameters(DCColorManagementParams* params); |
|
95 |
|
96 //Get current processing parameters |
|
97 void GetParameters(DCColorManagementParams* params); |
|
98 |
|
99 //Limit integer value to byte [0,255] |
|
100 static inline TUint8 Limit255(TInt i) {return (TUint8)(i<0?0:(i>255?255:i));} |
|
101 |
|
102 private: |
|
103 |
|
104 // Line Buffer and pointer |
|
105 HBufC8* iScanLine; |
|
106 |
|
107 //Processing parameters |
|
108 DCColorManagementParams iParams; |
|
109 |
|
110 }; |
|
111 |
|
112 #endif // ifndef __DCColorManagement_H |
|
113 //----IMAAMI---- |
|