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/Linux-v5.4/Documentation/media/uapi/v4l/
Dpixfmt-packed-yuv.rst19 Similar to the packed RGB formats these formats store the Y, Cb and Cr
91 - Cb\ :sub:`3`
92 - Cb\ :sub:`2`
93 - Cb\ :sub:`1`
94 - Cb\ :sub:`0`
116 - Cb\ :sub:`2`
117 - Cb\ :sub:`1`
118 - Cb\ :sub:`0`
131 - Cb\ :sub:`4`
132 - Cb\ :sub:`3`
[all …]
Dpixfmt-yuv444m.rst30 ``V4L2_PIX_FMT_YUV444M`` the Cb data constitutes the second plane which
32 data, just like the Cb plane, is in the third plane.
35 second plane and the Cb data in the third plane.
37 If the Y plane has pad bytes after each row, then the Cb and Cr planes
74 - Cb\ :sub:`00`
75 - Cb\ :sub:`01`
76 - Cb\ :sub:`02`
77 - Cb\ :sub:`03`
79 - Cb\ :sub:`10`
80 - Cb\ :sub:`11`
[all …]
Dpixfmt-nv24.rst32 per pixel, with each Cb and Cr sample stored in one byte.
33 ``V4L2_PIX_FMT_NV42`` is the same except that the Cb and Cr samples are
68 - Cb\ :sub:`00`
70 - Cb\ :sub:`01`
72 - Cb\ :sub:`02`
74 - Cb\ :sub:`03`
77 - Cb\ :sub:`10`
79 - Cb\ :sub:`11`
81 - Cb\ :sub:`12`
83 - Cb\ :sub:`13`
[all …]
Dpixfmt-yuv422p.rst26 planes. The Y plane is first. The Y plane has one byte per pixel. The Cb
27 plane immediately follows the Y plane in memory. The Cb plane is half
28 the width of the Y plane (and of the image). Each Cb belongs to two
29 pixels. For example, Cb\ :sub:`0` belongs to Y'\ :sub:`00`,
30 Y'\ :sub:`01`. Following the Cb plane is the Cr plane, just like the Cb
33 If the Y plane has pad bytes after each row, then the Cr and Cb planes
69 - Cb\ :sub:`00`
70 - Cb\ :sub:`01`
72 - Cb\ :sub:`10`
73 - Cb\ :sub:`11`
[all …]
Dpixfmt-uyvy.rst25 Y's, a Cb and a Cr. Each Y goes to one of the pixels, and the Cb and Cr
26 belong to both pixels. As you can see, the Cr and Cb components have
38 - Cb\ :sub:`00`
42 - Cb\ :sub:`01`
47 - Cb\ :sub:`10`
51 - Cb\ :sub:`11`
56 - Cb\ :sub:`20`
60 - Cb\ :sub:`21`
65 - Cb\ :sub:`30`
69 - Cb\ :sub:`31`
Dpixfmt-yvyu.rst25 Y's, a Cb and a Cr. Each Y goes to one of the pixels, and the Cb and Cr
26 belong to both pixels. As you can see, the Cr and Cb components have
41 - Cb\ :sub:`00`
45 - Cb\ :sub:`01`
50 - Cb\ :sub:`10`
54 - Cb\ :sub:`11`
59 - Cb\ :sub:`20`
63 - Cb\ :sub:`21`
68 - Cb\ :sub:`30`
72 - Cb\ :sub:`31`
Dpixfmt-vyuy.rst25 Y's, a Cb and a Cr. Each Y goes to one of the pixels, and the Cb and Cr
26 belong to both pixels. As you can see, the Cr and Cb components have
40 - Cb\ :sub:`00`
44 - Cb\ :sub:`01`
49 - Cb\ :sub:`10`
53 - Cb\ :sub:`11`
58 - Cb\ :sub:`20`
62 - Cb\ :sub:`21`
67 - Cb\ :sub:`30`
71 - Cb\ :sub:`31`
Dpixfmt-yuv422m.rst30 ``V4L2_PIX_FMT_YUV422M`` the Cb data constitutes the second plane which
31 is half the width of the Y plane (and of the image). Each Cb belongs to
32 two pixels. For example, Cb\ :sub:`0` belongs to Y'\ :sub:`00`,
33 Y'\ :sub:`01`. The Cr data, just like the Cb plane, is in the third
37 second plane and the Cb data in the third plane.
39 If the Y plane has pad bytes after each row, then the Cb and Cr planes
80 - Cb\ :sub:`00`
81 - Cb\ :sub:`01`
83 - Cb\ :sub:`10`
84 - Cb\ :sub:`11`
[all …]
Dpixfmt-yuyv.rst25 Y's, a Cb and a Cr. Each Y goes to one of the pixels, and the Cb and Cr
26 belong to both pixels. As you can see, the Cr and Cb components have
42 - Cb\ :sub:`00`
46 - Cb\ :sub:`01`
51 - Cb\ :sub:`10`
55 - Cb\ :sub:`11`
60 - Cb\ :sub:`20`
64 - Cb\ :sub:`21`
69 - Cb\ :sub:`30`
73 - Cb\ :sub:`31`
Dpixfmt-uv8.rst36 - Cb\ :sub:`00`
38 - Cb\ :sub:`01`
41 - Cb\ :sub:`10`
43 - Cb\ :sub:`11`
46 - Cb\ :sub:`20`
48 - Cb\ :sub:`21`
51 - Cb\ :sub:`30`
53 - Cb\ :sub:`31`
Dpixfmt-yuv411p.rst27 first. The Y plane has one byte per pixel. The Cb plane immediately
28 follows the Y plane in memory. The Cb plane is ¼ the width of the Y
29 plane (and of the image). Each Cb belongs to 4 pixels all on the same
30 row. For example, Cb\ :sub:`0` belongs to Y'\ :sub:`00`, Y'\ :sub:`01`,
31 Y'\ :sub:`02` and Y'\ :sub:`03`. Following the Cb plane is the Cr plane,
32 just like the Cb plane.
34 If the Y plane has pad bytes after each row, then the Cr and Cb planes
68 - Cb\ :sub:`00`
70 - Cb\ :sub:`10`
72 - Cb\ :sub:`20`
[all …]
Dpixfmt-nv16.rst32 Cb\ :sub:`0`/Cr\ :sub:`0` belongs to Y'\ :sub:`00`, Y'\ :sub:`01`.
33 ``V4L2_PIX_FMT_NV61`` is the same except the Cb and Cr bytes are
68 - Cb\ :sub:`00`
70 - Cb\ :sub:`01`
73 - Cb\ :sub:`10`
75 - Cb\ :sub:`11`
78 - Cb\ :sub:`20`
80 - Cb\ :sub:`21`
83 - Cb\ :sub:`30`
85 - Cb\ :sub:`31`
Dpixfmt-nv16m.rst34 Cb\ :sub:`0`/Cr\ :sub:`0` belongs to Y'\ :sub:`00`, Y'\ :sub:`01`.
36 Cb and Cr bytes are swapped, the CrCb plane starts with a Cr byte.
72 - Cb\ :sub:`00`
74 - Cb\ :sub:`02`
77 - Cb\ :sub:`10`
79 - Cb\ :sub:`12`
82 - Cb\ :sub:`20`
84 - Cb\ :sub:`22`
87 - Cb\ :sub:`30`
89 - Cb\ :sub:`32`
Dpixfmt-y41p.rst25 four Y's, and the second CbCr pair goes with the other four Y's. The Cb
45 - Cb\ :sub:`00`
49 - Cb\ :sub:`01`
58 - Cb\ :sub:`10`
62 - Cb\ :sub:`11`
71 - Cb\ :sub:`20`
75 - Cb\ :sub:`21`
84 - Cb\ :sub:`30`
88 - Cb\ :sub:`31`
Dpixfmt-yuv420m.rst30 ``V4L2_PIX_FMT_YUV420M`` the Cb data constitutes the second plane which
32 Each Cb belongs to four pixels, a two-by-two square of the image. For
33 example, Cb\ :sub:`0` belongs to Y'\ :sub:`00`, Y'\ :sub:`01`,
34 Y'\ :sub:`10`, and Y'\ :sub:`11`. The Cr data, just like the Cb plane,
38 second plane and the Cb data in the third plane.
40 If the Y plane has pad bytes after each row, then the Cb and Cr planes
81 - Cb\ :sub:`00`
82 - Cb\ :sub:`01`
84 - Cb\ :sub:`10`
85 - Cb\ :sub:`11`
Dpixfmt-yuv420.rst34 is the Cb plane, just like the Cr plane. ``V4L2_PIX_FMT_YUV420`` is the
35 same except the Cb plane comes first, then the Cr plane.
37 If the Y plane has pad bytes after each row, then the Cr and Cb planes
79 - Cb\ :sub:`00`
80 - Cb\ :sub:`01`
82 - Cb\ :sub:`10`
83 - Cb\ :sub:`11`
Dcolorspaces-details.rst77 The luminance (Y') and color difference (Cb and Cr) are obtained with
84 Cb = -0.1687R' - 0.3313G' + 0.5B'
88 Y' is clamped to the range [0…1] and Cb and Cr are clamped to the range
157 The luminance (Y') and color difference (Cb and Cr) are obtained with
164 Cb = -0.1146R' - 0.3854G' + 0.5B'
168 Y' is clamped to the range [0…1] and Cb and Cr are clamped to the range
183 that are outside the range [0…1]. The resulting Y', Cb and Cr values are
190 Cb = \frac{224}{256} * (-0.1146R' - 0.3854G' + 0.5B')
196 that are outside the range [0…1]. The resulting Y', Cb and Cr values are
203 Cb = \frac{224}{256} * (-0.1687R' - 0.3313G' + 0.5B')
[all …]
Dpixfmt-nv12.rst33 For example, Cb\ :sub:`0`/Cr\ :sub:`0` belongs to Y'\ :sub:`00`,
35 the same except the Cb and Cr bytes are swapped, the CrCb plane starts
70 - Cb\ :sub:`00`
72 - Cb\ :sub:`01`
75 - Cb\ :sub:`10`
77 - Cb\ :sub:`11`
Dpixfmt-m420.rst30 Cb\ :sub:`0`/Cr\ :sub:`0` belongs to Y'\ :sub:`00`, Y'\ :sub:`01`,
55 - Cb\ :sub:`00`
57 - Cb\ :sub:`01`
70 - Cb\ :sub:`10`
72 - Cb\ :sub:`11`
Dpixfmt-nv12m.rst37 four pixels. For example, Cb\ :sub:`0`/Cr\ :sub:`0` belongs to
43 except the Cb and Cr bytes are swapped, the CrCb plane starts with a Cr
82 - Cb\ :sub:`00`
84 - Cb\ :sub:`01`
87 - Cb\ :sub:`10`
89 - Cb\ :sub:`11`
Dext-ctrls-jpeg.rst37 how Cb and Cr components are downsampled after converting an input
47 - No chroma subsampling, each pixel has Y, Cr and Cb values.
49 - Horizontally subsample Cr, Cb components by a factor of 2.
51 - Subsample Cr, Cb components horizontally and vertically by 2.
53 - Horizontally subsample Cr, Cb components by a factor of 4.
55 - Subsample Cr, Cb components horizontally by 4 and vertically by 2.
Dpixfmt-yuv410.rst32 Cr plane is the Cb plane, just like the Cr plane.
33 ``V4L2_PIX_FMT_YUV410`` is the same, except the Cb plane comes first,
36 If the Y plane has pad bytes after each row, then the Cr and Cb planes
74 - Cb\ :sub:`00`
Dpixfmt-meta-vsp1-hgo.rst74 - B/Cb/V max [7:0]
76 - B/Cb/V min [7:0]
82 - :cspan:`4` B/Cb/V sum [31:0]
96 - :cspan:`4` B/Cb/V bin 0 [31:0]
100 - :cspan:`4` B/Cb/V bin 63 [31:0]
Dpixfmt-grey.rst23 which simply contains no Cb or Cr data.
/Linux-v5.4/Documentation/gpu/
Dafbc.rst22 corresponds to a color channel (i.e. R, G, B, X, A, Y, Cb, Cr).
56 * Component 1: Cb(8, 2x1 subsampled)
97 * Component 1: Cb(8, 2x1 subsampled)
108 * Component 0: Cb(8, 2x1 subsampled)
167 * Component 1: Cb(8)
174 * Component 1: Cb(10)
181 * Component 1: Cb(8, 2x1 subsampled)
189 * Component 0: Cb(8, 2x1 subsampled)
196 * Component 1: Cb(10, 2x1 subsampled)
204 * Component 0: Cb(10, 2x1 subsampled)
[all …]

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