1 .. SPDX-License-Identifier: GFDL-1.1-no-invari 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 2
3 .. _packed-hsv: 3 .. _packed-hsv:
4 4
5 ****************** 5 ******************
6 Packed HSV formats 6 Packed HSV formats
7 ****************** 7 ******************
8 8
9 Description 9 Description
10 =========== 10 ===========
11 11
12 The *hue* (h) is measured in degrees, the equi 12 The *hue* (h) is measured in degrees, the equivalence between degrees and LSBs
13 depends on the hsv-encoding used, see :ref:`co 13 depends on the hsv-encoding used, see :ref:`colorspaces`.
14 The *saturation* (s) and the *value* (v) are m 14 The *saturation* (s) and the *value* (v) are measured in percentage of the
15 cylinder: 0 being the smallest value and 255 t 15 cylinder: 0 being the smallest value and 255 the maximum.
16 16
17 17
18 The values are packed in 24 or 32 bit formats. 18 The values are packed in 24 or 32 bit formats.
19 19
20 20
21 .. raw:: latex 21 .. raw:: latex
22 22
23 \begingroup 23 \begingroup
24 \tiny 24 \tiny
25 \setlength{\tabcolsep}{2pt} 25 \setlength{\tabcolsep}{2pt}
26 26
27 .. tabularcolumns:: |p{2.6cm}|p{0.8cm}|p{0.22c 27 .. 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 28
29 .. _packed-hsv-formats: 29 .. _packed-hsv-formats:
30 30
31 .. flat-table:: Packed HSV Image Formats 31 .. flat-table:: Packed HSV Image Formats
32 :header-rows: 2 32 :header-rows: 2
33 :stub-columns: 0 33 :stub-columns: 0
34 34
35 * - Identifier 35 * - Identifier
36 - Code 36 - Code
37 - 37 -
38 - :cspan:`7` Byte 0 in memory 38 - :cspan:`7` Byte 0 in memory
39 - :cspan:`7` Byte 1 39 - :cspan:`7` Byte 1
40 - :cspan:`7` Byte 2 40 - :cspan:`7` Byte 2
41 - :cspan:`7` Byte 3 41 - :cspan:`7` Byte 3
42 * - 42 * -
43 - 43 -
44 - Bit 44 - Bit
45 - 7 45 - 7
46 - 6 46 - 6
47 - 5 47 - 5
48 - 4 48 - 4
49 - 3 49 - 3
50 - 2 50 - 2
51 - 1 51 - 1
52 - 0 52 - 0
53 53
54 - 7 54 - 7
55 - 6 55 - 6
56 - 5 56 - 5
57 - 4 57 - 4
58 - 3 58 - 3
59 - 2 59 - 2
60 - 1 60 - 1
61 - 0 61 - 0
62 62
63 - 7 63 - 7
64 - 6 64 - 6
65 - 5 65 - 5
66 - 4 66 - 4
67 - 3 67 - 3
68 - 2 68 - 2
69 - 1 69 - 1
70 - 0 70 - 0
71 71
72 - 7 72 - 7
73 - 6 73 - 6
74 - 5 74 - 5
75 - 4 75 - 4
76 - 3 76 - 3
77 - 2 77 - 2
78 - 1 78 - 1
79 - 0 79 - 0
80 * .. _V4L2-PIX-FMT-HSV32: 80 * .. _V4L2-PIX-FMT-HSV32:
81 81
82 - ``V4L2_PIX_FMT_HSV32`` 82 - ``V4L2_PIX_FMT_HSV32``
83 - 'HSV4' 83 - 'HSV4'
84 - 84 -
85 - 85 -
86 - 86 -
87 - 87 -
88 - 88 -
89 - 89 -
90 - 90 -
91 - 91 -
92 - 92 -
93 93
94 - h\ :sub:`7` 94 - h\ :sub:`7`
95 - h\ :sub:`6` 95 - h\ :sub:`6`
96 - h\ :sub:`5` 96 - h\ :sub:`5`
97 - h\ :sub:`4` 97 - h\ :sub:`4`
98 - h\ :sub:`3` 98 - h\ :sub:`3`
99 - h\ :sub:`2` 99 - h\ :sub:`2`
100 - h\ :sub:`1` 100 - h\ :sub:`1`
101 - h\ :sub:`0` 101 - h\ :sub:`0`
102 102
103 - s\ :sub:`7` 103 - s\ :sub:`7`
104 - s\ :sub:`6` 104 - s\ :sub:`6`
105 - s\ :sub:`5` 105 - s\ :sub:`5`
106 - s\ :sub:`4` 106 - s\ :sub:`4`
107 - s\ :sub:`3` 107 - s\ :sub:`3`
108 - s\ :sub:`2` 108 - s\ :sub:`2`
109 - s\ :sub:`1` 109 - s\ :sub:`1`
110 - s\ :sub:`0` 110 - s\ :sub:`0`
111 111
112 - v\ :sub:`7` 112 - v\ :sub:`7`
113 - v\ :sub:`6` 113 - v\ :sub:`6`
114 - v\ :sub:`5` 114 - v\ :sub:`5`
115 - v\ :sub:`4` 115 - v\ :sub:`4`
116 - v\ :sub:`3` 116 - v\ :sub:`3`
117 - v\ :sub:`2` 117 - v\ :sub:`2`
118 - v\ :sub:`1` 118 - v\ :sub:`1`
119 - v\ :sub:`0` 119 - v\ :sub:`0`
120 * .. _V4L2-PIX-FMT-HSV24: 120 * .. _V4L2-PIX-FMT-HSV24:
121 121
122 - ``V4L2_PIX_FMT_HSV24`` 122 - ``V4L2_PIX_FMT_HSV24``
123 - 'HSV3' 123 - 'HSV3'
124 - 124 -
125 - h\ :sub:`7` 125 - h\ :sub:`7`
126 - h\ :sub:`6` 126 - h\ :sub:`6`
127 - h\ :sub:`5` 127 - h\ :sub:`5`
128 - h\ :sub:`4` 128 - h\ :sub:`4`
129 - h\ :sub:`3` 129 - h\ :sub:`3`
130 - h\ :sub:`2` 130 - h\ :sub:`2`
131 - h\ :sub:`1` 131 - h\ :sub:`1`
132 - h\ :sub:`0` 132 - h\ :sub:`0`
133 133
134 - s\ :sub:`7` 134 - s\ :sub:`7`
135 - s\ :sub:`6` 135 - s\ :sub:`6`
136 - s\ :sub:`5` 136 - s\ :sub:`5`
137 - s\ :sub:`4` 137 - s\ :sub:`4`
138 - s\ :sub:`3` 138 - s\ :sub:`3`
139 - s\ :sub:`2` 139 - s\ :sub:`2`
140 - s\ :sub:`1` 140 - s\ :sub:`1`
141 - s\ :sub:`0` 141 - s\ :sub:`0`
142 142
143 - v\ :sub:`7` 143 - v\ :sub:`7`
144 - v\ :sub:`6` 144 - v\ :sub:`6`
145 - v\ :sub:`5` 145 - v\ :sub:`5`
146 - v\ :sub:`4` 146 - v\ :sub:`4`
147 - v\ :sub:`3` 147 - v\ :sub:`3`
148 - v\ :sub:`2` 148 - v\ :sub:`2`
149 - v\ :sub:`1` 149 - v\ :sub:`1`
150 - v\ :sub:`0` 150 - v\ :sub:`0`
151 - 151 -
152 152
153 .. raw:: latex 153 .. raw:: latex
154 154
155 \endgroup 155 \endgroup
156 156
157 Bit 7 is the most significant bit. 157 Bit 7 is the most significant bit.
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