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-rw-r--r-- | libraries/openjpeg-libsl/libopenjpeg/mct.h | 98 |
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diff --git a/libraries/openjpeg-libsl/libopenjpeg/mct.h b/libraries/openjpeg-libsl/libopenjpeg/mct.h new file mode 100644 index 0000000..7596187 --- /dev/null +++ b/libraries/openjpeg-libsl/libopenjpeg/mct.h | |||
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1 | /* | ||
2 | * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium | ||
3 | * Copyright (c) 2002-2007, Professor Benoit Macq | ||
4 | * Copyright (c) 2001-2003, David Janssens | ||
5 | * Copyright (c) 2002-2003, Yannick Verschueren | ||
6 | * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe | ||
7 | * Copyright (c) 2005, Herve Drolon, FreeImage Team | ||
8 | * All rights reserved. | ||
9 | * | ||
10 | * Redistribution and use in source and binary forms, with or without | ||
11 | * modification, are permitted provided that the following conditions | ||
12 | * are met: | ||
13 | * 1. Redistributions of source code must retain the above copyright | ||
14 | * notice, this list of conditions and the following disclaimer. | ||
15 | * 2. Redistributions in binary form must reproduce the above copyright | ||
16 | * notice, this list of conditions and the following disclaimer in the | ||
17 | * documentation and/or other materials provided with the distribution. | ||
18 | * | ||
19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' | ||
20 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
23 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
29 | * POSSIBILITY OF SUCH DAMAGE. | ||
30 | */ | ||
31 | |||
32 | #ifndef __MCT_H | ||
33 | #define __MCT_H | ||
34 | /** | ||
35 | @file mct.h | ||
36 | @brief Implementation of a multi-component transforms (MCT) | ||
37 | |||
38 | The functions in MCT.C have for goal to realize reversible and irreversible multicomponent | ||
39 | transform. The functions in MCT.C are used by some function in TCD.C. | ||
40 | */ | ||
41 | |||
42 | /** @defgroup MCT MCT - Implementation of a multi-component transform */ | ||
43 | /*@{*/ | ||
44 | |||
45 | /** @name Exported functions */ | ||
46 | /*@{*/ | ||
47 | /* ----------------------------------------------------------------------- */ | ||
48 | /** | ||
49 | Apply a reversible multi-component transform to an image | ||
50 | @param c0 Samples for red component | ||
51 | @param c1 Samples for green component | ||
52 | @param c2 Samples blue component | ||
53 | @param n Number of samples for each component | ||
54 | */ | ||
55 | void mct_encode(int *c0, int *c1, int *c2, int n); | ||
56 | /** | ||
57 | Apply a reversible multi-component inverse transform to an image | ||
58 | @param c0 Samples for luminance component | ||
59 | @param c1 Samples for red chrominance component | ||
60 | @param c2 Samples for blue chrominance component | ||
61 | @param n Number of samples for each component | ||
62 | */ | ||
63 | void mct_decode(int *c0, int *c1, int *c2, int n); | ||
64 | /** | ||
65 | Get norm of the basis function used for the reversible multi-component transform | ||
66 | @param compno Number of the component (0->Y, 1->U, 2->V) | ||
67 | @return | ||
68 | */ | ||
69 | double mct_getnorm(int compno); | ||
70 | |||
71 | /** | ||
72 | Apply an irreversible multi-component transform to an image | ||
73 | @param c0 Samples for red component | ||
74 | @param c1 Samples for green component | ||
75 | @param c2 Samples blue component | ||
76 | @param n Number of samples for each component | ||
77 | */ | ||
78 | void mct_encode_real(int *c0, int *c1, int *c2, int n); | ||
79 | /** | ||
80 | Apply an irreversible multi-component inverse transform to an image | ||
81 | @param c0 Samples for luminance component | ||
82 | @param c1 Samples for red chrominance component | ||
83 | @param c2 Samples for blue chrominance component | ||
84 | @param n Number of samples for each component | ||
85 | */ | ||
86 | void mct_decode_real(int *c0, int *c1, int *c2, int n); | ||
87 | /** | ||
88 | Get norm of the basis function used for the irreversible multi-component transform | ||
89 | @param compno Number of the component (0->Y, 1->U, 2->V) | ||
90 | @return | ||
91 | */ | ||
92 | double mct_getnorm_real(int compno); | ||
93 | /* ----------------------------------------------------------------------- */ | ||
94 | /*@}*/ | ||
95 | |||
96 | /*@}*/ | ||
97 | |||
98 | #endif /* __MCT_H */ | ||