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/linux-6.15/Documentation/userspace-api/media/v4l/
H A Dpixfmt-yuv-planar.rst72 - Cb, Cr
79 - Cr, Cb
86 - Cb, Cr
93 - Cr, Cb
100 - Cb, Cr
109 - Cb, Cr
116 - Cb, Cr
123 - Cb, Cr
130 - Cb, Cr
137 - Cb, Cr
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H A Dpixfmt-packed-yuv.rst80 - Cb\ :sub:`3`
81 - Cb\ :sub:`2`
82 - Cb\ :sub:`1`
83 - Cb\ :sub:`0`
103 - Cb\ :sub:`2`
104 - Cb\ :sub:`1`
105 - Cb\ :sub:`0`
118 - Cb\ :sub:`4`
119 - Cb\ :sub:`3`
126 - Cb\ :sub:`2`
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H A Dpixfmt-uv8.rst29 - Cb\ :sub:`00`
31 - Cb\ :sub:`01`
34 - Cb\ :sub:`10`
36 - Cb\ :sub:`11`
39 - Cb\ :sub:`20`
41 - Cb\ :sub:`21`
44 - Cb\ :sub:`30`
46 - Cb\ :sub:`31`
H A Dcolorspaces-details.rst66 The luminance (Y') and color difference (Cb and Cr) are obtained with
73 Cb = -0.1687R' - 0.3313G' + 0.5B'
149 Cb = -0.1146R' - 0.3854G' + 0.5B'
175 Cb = \frac{224}{256} * (-0.1146R' - 0.3854G' + 0.5B')
188 Cb = \frac{224}{256} * (-0.1687R' - 0.3313G' + 0.5B')
272 Cb = -0.1687R' - 0.3313G' + 0.5B'
341 Cb = -0.1687R' - 0.3313G' + 0.5B'
412 Cb = -0.1396R' - 0.3604G' + 0.5B'
560 Cb = -0.1161R' - 0.3839G' + 0.5B'
634 Cb = -0.1687R' - 0.3313G' + 0.5B'
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H A Dpixfmt-m420.rst23 Cb\ :sub:`0`/Cr\ :sub:`0` belongs to Y'\ :sub:`00`, Y'\ :sub:`01`,
48 - Cb\ :sub:`00`
50 - Cb\ :sub:`01`
63 - Cb\ :sub:`10`
65 - Cb\ :sub:`11`
H A Dext-ctrls-jpeg.rst30 how Cb and Cr components are downsampled after converting an input
40 - No chroma subsampling, each pixel has Y, Cr and Cb values.
42 - Horizontally subsample Cr, Cb components by a factor of 2.
44 - Subsample Cr, Cb components horizontally and vertically by 2.
46 - Horizontally subsample Cr, Cb components by a factor of 4.
48 - Subsample Cr, Cb components horizontally by 4 and vertically by 2.
H A Dmetafmt-vsp1-hgo.rst67 - B/Cb/V max [7:0]
69 - B/Cb/V min [7:0]
75 - :cspan:`4` B/Cb/V sum [31:0]
89 - :cspan:`4` B/Cb/V bin 0 [31:0]
93 - :cspan:`4` B/Cb/V bin 63 [31:0]
H A Dcolorspaces-defs.rst169 0x00 and 0xff values). Cb and Cr are mapped from [-0.5…0.5] to
174 is mapped to [16…235]. Cb and Cr are mapped from [-0.5…0.5] to
H A Dyuv-formats.rst11 and V or Cb and Cr). The color information consists of red and blue
H A Dcontrol.rst247 - The Cb and Cr chroma components are replaced by fixed coefficients
262 Determines the Cb and Cr coefficients for ``V4L2_COLORFX_SET_CBCR``
264 interpreted as Cr component, bits [15:8] as Cb component and bits
H A Dcolorspaces.rst132 range with Y' using [16…235] and Cb and Cr using [16…240].
H A Dpixfmt-v4l2.rst82 ``width`` field for the other planes. For example the Cb and Cr
H A Dvidioc-g-fbuf.rst171 ``width`` field for the other planes. For example the Cb and Cr
H A Dext-ctrls-codec-stateless.rst300 Expected list order is Intra Y, Intra Cb, Intra Cr, Inter Y,
301 Inter Cb, Inter Cr. The values on each scaling list are
306 Expected list order is Intra Y, Inter Y, Intra Cb, Inter Cb,
888 - Set if the Cb plane is uncompressed.
2257 - Specifies the offsets to the luma quantization parameter Cb.
H A Dext-ctrls-codec.rst697 * - Cb chrominance
/linux-6.15/Documentation/gpu/
H A Dafbc.rst56 * 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)
211 * Component 1: Cb(8, 2x2 subsampled)
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/linux-6.15/Documentation/fb/
H A Dpxafb.rst112 bpp = 16 -- for YUV422 planar (1 pixel = 1 Y + 1/2 Cb + 1/2 Cr)
114 bpp = 12 -- for YUV420 planar (1 pixel = 1 Y + 1/4 Cb + 1/4 Cr)
/linux-6.15/Documentation/devicetree/bindings/media/i2c/
H A Dtda1997x.txt7 - YUV444 8bit per color (24 bits total): Y[11:4] Cr[11:4] Cb[11:4]
17 - YUV444 12bit per color (36 bits total): Y[11:0] Cb[11:0] Cr[11:0]
/linux-6.15/drivers/staging/media/av7110/
H A Dav7110_hw.c917 u16 Y, Cr, Cb; in RGB2YUV() local
924 Cb = u / 16; in RGB2YUV()
927 return Cr | (Cb << 16) | (Y << 8); in RGB2YUV()
/linux-6.15/Documentation/userspace-api/
H A Ddma-buf-alloc-exchange.rst51 more color channels values, e.g. R, G and B, or Y, Cb and Cr. May also