1 .. SPDX-License-Identifier: GFDL-1.1-no-invari !! 1 .. Permission is granted to copy, distribute and/or modify this
>> 2 .. document under the terms of the GNU Free Documentation License,
>> 3 .. Version 1.1 or any later version published by the Free Software
>> 4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
>> 5 .. and no Back-Cover Texts. A copy of the license is included at
>> 6 .. Documentation/userspace-api/media/fdl-appendix.rst.
>> 7 ..
>> 8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
2 9
3 .. _packed-hsv: 10 .. _packed-hsv:
4 11
5 ****************** 12 ******************
6 Packed HSV formats 13 Packed HSV formats
7 ****************** 14 ******************
8 15
9 Description 16 Description
10 =========== 17 ===========
11 18
12 The *hue* (h) is measured in degrees, the equi 19 The *hue* (h) is measured in degrees, the equivalence between degrees and LSBs
13 depends on the hsv-encoding used, see :ref:`co 20 depends on the hsv-encoding used, see :ref:`colorspaces`.
14 The *saturation* (s) and the *value* (v) are m 21 The *saturation* (s) and the *value* (v) are measured in percentage of the
15 cylinder: 0 being the smallest value and 255 t 22 cylinder: 0 being the smallest value and 255 the maximum.
16 23
17 24
18 The values are packed in 24 or 32 bit formats. 25 The values are packed in 24 or 32 bit formats.
19 26
20 27
21 .. raw:: latex 28 .. raw:: latex
22 29
23 \begingroup 30 \begingroup
24 \tiny 31 \tiny
25 \setlength{\tabcolsep}{2pt} 32 \setlength{\tabcolsep}{2pt}
26 33
27 .. tabularcolumns:: |p{2.6cm}|p{0.8cm}|p{0.22c 34 .. tabularcolumns:: |p{2.6cm}|p{0.8cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
28 35
29 .. _packed-hsv-formats: 36 .. _packed-hsv-formats:
30 37
31 .. flat-table:: Packed HSV Image Formats 38 .. flat-table:: Packed HSV Image Formats
32 :header-rows: 2 39 :header-rows: 2
33 :stub-columns: 0 40 :stub-columns: 0
34 41
35 * - Identifier 42 * - Identifier
36 - Code 43 - Code
37 - 44 -
38 - :cspan:`7` Byte 0 in memory 45 - :cspan:`7` Byte 0 in memory
39 - :cspan:`7` Byte 1 46 - :cspan:`7` Byte 1
40 - :cspan:`7` Byte 2 47 - :cspan:`7` Byte 2
41 - :cspan:`7` Byte 3 48 - :cspan:`7` Byte 3
42 * - 49 * -
43 - 50 -
44 - Bit 51 - Bit
45 - 7 52 - 7
46 - 6 53 - 6
47 - 5 54 - 5
48 - 4 55 - 4
49 - 3 56 - 3
50 - 2 57 - 2
51 - 1 58 - 1
52 - 0 59 - 0
53 60
54 - 7 61 - 7
55 - 6 62 - 6
56 - 5 63 - 5
57 - 4 64 - 4
58 - 3 65 - 3
59 - 2 66 - 2
60 - 1 67 - 1
61 - 0 68 - 0
62 69
63 - 7 70 - 7
64 - 6 71 - 6
65 - 5 72 - 5
66 - 4 73 - 4
67 - 3 74 - 3
68 - 2 75 - 2
69 - 1 76 - 1
70 - 0 77 - 0
71 78
72 - 7 79 - 7
73 - 6 80 - 6
74 - 5 81 - 5
75 - 4 82 - 4
76 - 3 83 - 3
77 - 2 84 - 2
78 - 1 85 - 1
79 - 0 86 - 0
80 * .. _V4L2-PIX-FMT-HSV32: 87 * .. _V4L2-PIX-FMT-HSV32:
81 88
82 - ``V4L2_PIX_FMT_HSV32`` 89 - ``V4L2_PIX_FMT_HSV32``
83 - 'HSV4' 90 - 'HSV4'
84 - 91 -
85 - 92 -
86 - 93 -
87 - 94 -
88 - 95 -
89 - 96 -
90 - 97 -
91 - 98 -
92 - 99 -
93 100
94 - h\ :sub:`7` 101 - h\ :sub:`7`
95 - h\ :sub:`6` 102 - h\ :sub:`6`
96 - h\ :sub:`5` 103 - h\ :sub:`5`
97 - h\ :sub:`4` 104 - h\ :sub:`4`
98 - h\ :sub:`3` 105 - h\ :sub:`3`
99 - h\ :sub:`2` 106 - h\ :sub:`2`
100 - h\ :sub:`1` 107 - h\ :sub:`1`
101 - h\ :sub:`0` 108 - h\ :sub:`0`
102 109
103 - s\ :sub:`7` 110 - s\ :sub:`7`
104 - s\ :sub:`6` 111 - s\ :sub:`6`
105 - s\ :sub:`5` 112 - s\ :sub:`5`
106 - s\ :sub:`4` 113 - s\ :sub:`4`
107 - s\ :sub:`3` 114 - s\ :sub:`3`
108 - s\ :sub:`2` 115 - s\ :sub:`2`
109 - s\ :sub:`1` 116 - s\ :sub:`1`
110 - s\ :sub:`0` 117 - s\ :sub:`0`
111 118
112 - v\ :sub:`7` 119 - v\ :sub:`7`
113 - v\ :sub:`6` 120 - v\ :sub:`6`
114 - v\ :sub:`5` 121 - v\ :sub:`5`
115 - v\ :sub:`4` 122 - v\ :sub:`4`
116 - v\ :sub:`3` 123 - v\ :sub:`3`
117 - v\ :sub:`2` 124 - v\ :sub:`2`
118 - v\ :sub:`1` 125 - v\ :sub:`1`
119 - v\ :sub:`0` 126 - v\ :sub:`0`
120 * .. _V4L2-PIX-FMT-HSV24: 127 * .. _V4L2-PIX-FMT-HSV24:
121 128
122 - ``V4L2_PIX_FMT_HSV24`` 129 - ``V4L2_PIX_FMT_HSV24``
123 - 'HSV3' 130 - 'HSV3'
124 - 131 -
125 - h\ :sub:`7` 132 - h\ :sub:`7`
126 - h\ :sub:`6` 133 - h\ :sub:`6`
127 - h\ :sub:`5` 134 - h\ :sub:`5`
128 - h\ :sub:`4` 135 - h\ :sub:`4`
129 - h\ :sub:`3` 136 - h\ :sub:`3`
130 - h\ :sub:`2` 137 - h\ :sub:`2`
131 - h\ :sub:`1` 138 - h\ :sub:`1`
132 - h\ :sub:`0` 139 - h\ :sub:`0`
133 140
134 - s\ :sub:`7` 141 - s\ :sub:`7`
135 - s\ :sub:`6` 142 - s\ :sub:`6`
136 - s\ :sub:`5` 143 - s\ :sub:`5`
137 - s\ :sub:`4` 144 - s\ :sub:`4`
138 - s\ :sub:`3` 145 - s\ :sub:`3`
139 - s\ :sub:`2` 146 - s\ :sub:`2`
140 - s\ :sub:`1` 147 - s\ :sub:`1`
141 - s\ :sub:`0` 148 - s\ :sub:`0`
142 149
143 - v\ :sub:`7` 150 - v\ :sub:`7`
144 - v\ :sub:`6` 151 - v\ :sub:`6`
145 - v\ :sub:`5` 152 - v\ :sub:`5`
146 - v\ :sub:`4` 153 - v\ :sub:`4`
147 - v\ :sub:`3` 154 - v\ :sub:`3`
148 - v\ :sub:`2` 155 - v\ :sub:`2`
149 - v\ :sub:`1` 156 - v\ :sub:`1`
150 - v\ :sub:`0` 157 - v\ :sub:`0`
151 - 158 -
152 159
153 .. raw:: latex 160 .. raw:: latex
154 161
155 \endgroup 162 \endgroup
156 163
157 Bit 7 is the most significant bit. 164 Bit 7 is the most significant bit.
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.