Lines Matching +full:sub +full:- +full:components
1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _packed-yuv:
10 Cr components consecutively in memory. They may apply subsampling to the chroma
11 components and thus differ in how they interlave the three components.
15 - In all the tables that follow, bit 7 is the most significant bit in a byte.
16 - 'Y', 'Cb' and 'Cr' denote bits of the luma, blue chroma (also known as
17 'U') and red chroma (also known as 'V') components respectively. 'A'
25 These formats do not subsample the chroma components and store each pixels as a
29 component. They are named based on the order of the Y, Cb and Cr components as
30 seen in a 16-bit word, which is then stored in memory in little endian byte
32 format stores a pixel in a 16-bit word [15:0] laid out at as [Y'\ :sub:`4-0`
33 Cb\ :sub:`5-0` Cr\ :sub:`4-0`], and stored in memory in two bytes,
34 [Cb\ :sub:`2-0` Cr\ :sub:`4-0`] followed by [Y'\ :sub:`4-0` Cb\ :sub:`5-3`].
44 .. flat-table:: Packed YUV 4:4:4 Image Formats (less than 8bpc)
45 :header-rows: 2
46 :stub-columns: 0
48 * - Identifier
49 - Code
51 - :cspan:`7` Byte 0 in memory
53 - :cspan:`7` Byte 1
55 * -
56 -
57 - 7
58 - 6
59 - 5
60 - 4
61 - 3
62 - 2
63 - 1
64 - 0
66 - 7
67 - 6
68 - 5
69 - 4
70 - 3
71 - 2
72 - 1
73 - 0
75 * .. _V4L2-PIX-FMT-YUV444:
77 - ``V4L2_PIX_FMT_YUV444``
78 - 'Y444'
80 - Cb\ :sub:`3`
81 - Cb\ :sub:`2`
82 - Cb\ :sub:`1`
83 - Cb\ :sub:`0`
84 - Cr\ :sub:`3`
85 - Cr\ :sub:`2`
86 - Cr\ :sub:`1`
87 - Cr\ :sub:`0`
89 - a\ :sub:`3`
90 - a\ :sub:`2`
91 - a\ :sub:`1`
92 - a\ :sub:`0`
93 - Y'\ :sub:`3`
94 - Y'\ :sub:`2`
95 - Y'\ :sub:`1`
96 - Y'\ :sub:`0`
98 * .. _V4L2-PIX-FMT-YUV555:
100 - ``V4L2_PIX_FMT_YUV555``
101 - 'YUVO'
103 - Cb\ :sub:`2`
104 - Cb\ :sub:`1`
105 - Cb\ :sub:`0`
106 - Cr\ :sub:`4`
107 - Cr\ :sub:`3`
108 - Cr\ :sub:`2`
109 - Cr\ :sub:`1`
110 - Cr\ :sub:`0`
112 - a
113 - Y'\ :sub:`4`
114 - Y'\ :sub:`3`
115 - Y'\ :sub:`2`
116 - Y'\ :sub:`1`
117 - Y'\ :sub:`0`
118 - Cb\ :sub:`4`
119 - Cb\ :sub:`3`
121 * .. _V4L2-PIX-FMT-YUV565:
123 - ``V4L2_PIX_FMT_YUV565``
124 - 'YUVP'
126 - Cb\ :sub:`2`
127 - Cb\ :sub:`1`
128 - Cb\ :sub:`0`
129 - Cr\ :sub:`4`
130 - Cr\ :sub:`3`
131 - Cr\ :sub:`2`
132 - Cr\ :sub:`1`
133 - Cr\ :sub:`0`
135 - Y'\ :sub:`4`
136 - Y'\ :sub:`3`
137 - Y'\ :sub:`2`
138 - Y'\ :sub:`1`
139 - Y'\ :sub:`0`
140 - Cb\ :sub:`5`
141 - Cb\ :sub:`4`
142 - Cb\ :sub:`3`
157 They are named based on the order of the Y, Cb and Cr components as stored in
159 format stores a pixel with Cr\ :sub:`7-0` in the first byte, Cb\ :sub:`7-0` in
160 the second byte and Y'\ :sub:`7-0` in the third byte.
162 .. flat-table:: Packed YUV Image Formats (8bpc)
163 :header-rows: 1
164 :stub-columns: 0
166 * - Identifier
167 - Code
168 - Byte 0
169 - Byte 1
170 - Byte 2
171 - Byte 3
173 * .. _V4L2-PIX-FMT-YUV32:
175 - ``V4L2_PIX_FMT_YUV32``
176 - 'YUV4'
178 - A\ :sub:`7-0`
179 - Y'\ :sub:`7-0`
180 - Cb\ :sub:`7-0`
181 - Cr\ :sub:`7-0`
183 * .. _V4L2-PIX-FMT-AYUV32:
185 - ``V4L2_PIX_FMT_AYUV32``
186 - 'AYUV'
188 - A\ :sub:`7-0`
189 - Y'\ :sub:`7-0`
190 - Cb\ :sub:`7-0`
191 - Cr\ :sub:`7-0`
193 * .. _V4L2-PIX-FMT-XYUV32:
195 - ``V4L2_PIX_FMT_XYUV32``
196 - 'XYUV'
198 - X\ :sub:`7-0`
199 - Y'\ :sub:`7-0`
200 - Cb\ :sub:`7-0`
201 - Cr\ :sub:`7-0`
203 * .. _V4L2-PIX-FMT-VUYA32:
205 - ``V4L2_PIX_FMT_VUYA32``
206 - 'VUYA'
208 - Cr\ :sub:`7-0`
209 - Cb\ :sub:`7-0`
210 - Y'\ :sub:`7-0`
211 - A\ :sub:`7-0`
213 * .. _V4L2-PIX-FMT-VUYX32:
215 - ``V4L2_PIX_FMT_VUYX32``
216 - 'VUYX'
218 - Cr\ :sub:`7-0`
219 - Cb\ :sub:`7-0`
220 - Y'\ :sub:`7-0`
221 - X\ :sub:`7-0`
223 * .. _V4L2-PIX-FMT-YUVA32:
225 - ``V4L2_PIX_FMT_YUVA32``
226 - 'YUVA'
228 - Y'\ :sub:`7-0`
229 - Cb\ :sub:`7-0`
230 - Cr\ :sub:`7-0`
231 - A\ :sub:`7-0`
233 * .. _V4L2-PIX-FMT-YUVX32:
235 - ``V4L2_PIX_FMT_YUVX32``
236 - 'YUVX'
238 - Y'\ :sub:`7-0`
239 - Cb\ :sub:`7-0`
240 - Cr\ :sub:`7-0`
241 - X\ :sub:`7-0`
243 * .. _V4L2-PIX-FMT-YUV24:
245 - ``V4L2_PIX_FMT_YUV24``
246 - 'YUV3'
248 - Y'\ :sub:`7-0`
249 - Cb\ :sub:`7-0`
250 - Cr\ :sub:`7-0`
251 - -\
255 - The alpha component is expected to contain a meaningful value that can be
257 - The padding bits contain undefined values that must be ignored by all
264 .. flat-table:: Packed YUV 4:4:4 Image Formats (12bpc)
265 :header-rows: 1
266 :stub-columns: 0
268 * - Identifier
269 - Code
270 - Byte 1-0
271 - Byte 3-2
272 - Byte 5-4
273 - Byte 7-6
274 - Byte 9-8
275 - Byte 11-10
277 * .. _V4L2-PIX-FMT-YUV48-12:
279 - ``V4L2_PIX_FMT_YUV48_12``
280 - 'Y312'
282 - Y'\ :sub:`0`
283 - Cb\ :sub:`0`
284 - Cr\ :sub:`0`
285 - Y'\ :sub:`1`
286 - Cb\ :sub:`1`
287 - Cr\ :sub:`1`
293 components horizontally by 2, storing 2 pixels in a container. The container
294 is 32-bits for 8-bit formats, and 64-bits for 10+-bit formats.
297 16-bit little-endian words. Each word's most significant bits contain one
306 .. flat-table:: Packed YUV 4:2:2 Formats in 32-bit container
307 :header-rows: 1
308 :stub-columns: 0
310 * - Identifier
311 - Code
312 - Byte 0
313 - Byte 1
314 - Byte 2
315 - Byte 3
316 - Byte 4
317 - Byte 5
318 - Byte 6
319 - Byte 7
320 * .. _V4L2-PIX-FMT-UYVY:
322 - ``V4L2_PIX_FMT_UYVY``
323 - 'UYVY'
325 - Cb\ :sub:`0`
326 - Y'\ :sub:`0`
327 - Cr\ :sub:`0`
328 - Y'\ :sub:`1`
329 - Cb\ :sub:`2`
330 - Y'\ :sub:`2`
331 - Cr\ :sub:`2`
332 - Y'\ :sub:`3`
333 * .. _V4L2-PIX-FMT-VYUY:
335 - ``V4L2_PIX_FMT_VYUY``
336 - 'VYUY'
338 - Cr\ :sub:`0`
339 - Y'\ :sub:`0`
340 - Cb\ :sub:`0`
341 - Y'\ :sub:`1`
342 - Cr\ :sub:`2`
343 - Y'\ :sub:`2`
344 - Cb\ :sub:`2`
345 - Y'\ :sub:`3`
346 * .. _V4L2-PIX-FMT-YUYV:
348 - ``V4L2_PIX_FMT_YUYV``
349 - 'YUYV'
351 - Y'\ :sub:`0`
352 - Cb\ :sub:`0`
353 - Y'\ :sub:`1`
354 - Cr\ :sub:`0`
355 - Y'\ :sub:`2`
356 - Cb\ :sub:`2`
357 - Y'\ :sub:`3`
358 - Cr\ :sub:`2`
359 * .. _V4L2-PIX-FMT-YVYU:
361 - ``V4L2_PIX_FMT_YVYU``
362 - 'YVYU'
364 - Y'\ :sub:`0`
365 - Cr\ :sub:`0`
366 - Y'\ :sub:`1`
367 - Cb\ :sub:`0`
368 - Y'\ :sub:`2`
369 - Cr\ :sub:`2`
370 - Y'\ :sub:`3`
371 - Cb\ :sub:`2`
375 .. flat-table:: Packed YUV 4:2:2 Formats in 64-bit container
376 :header-rows: 1
377 :stub-columns: 0
379 * - Identifier
380 - Code
381 - Word 0
382 - Word 1
383 - Word 2
384 - Word 3
385 * .. _V4L2-PIX-FMT-Y210:
387 - ``V4L2_PIX_FMT_Y210``
388 - 'Y210'
390 - Y'\ :sub:`0` (bits 15-6)
391 - Cb\ :sub:`0` (bits 15-6)
392 - Y'\ :sub:`1` (bits 15-6)
393 - Cr\ :sub:`0` (bits 15-6)
394 * .. _V4L2-PIX-FMT-Y212:
396 - ``V4L2_PIX_FMT_Y212``
397 - 'Y212'
399 - Y'\ :sub:`0` (bits 15-4)
400 - Cb\ :sub:`0` (bits 15-4)
401 - Y'\ :sub:`1` (bits 15-4)
402 - Cr\ :sub:`0` (bits 15-4)
403 * .. _V4L2-PIX-FMT-Y216:
405 - ``V4L2_PIX_FMT_Y216``
406 - 'Y216'
408 - Y'\ :sub:`0` (bits 15-0)
409 - Cb\ :sub:`0` (bits 15-0)
410 - Y'\ :sub:`1` (bits 15-0)
411 - Cr\ :sub:`0` (bits 15-0)
418 Chroma samples are :ref:`interstitially sited<yuv-chroma-centered>`
425 This format subsamples the chroma components horizontally by 4, storing 8
434 .. flat-table:: Packed YUV 4:1:1 Formats
435 :header-rows: 1
436 :stub-columns: 0
438 * - Identifier
439 - Code
440 - Byte 0
441 - Byte 1
442 - Byte 2
443 - Byte 3
444 - Byte 4
445 - Byte 5
446 - Byte 6
447 - Byte 7
448 - Byte 8
449 - Byte 9
450 - Byte 10
451 - Byte 11
452 * .. _V4L2-PIX-FMT-Y41P:
454 - ``V4L2_PIX_FMT_Y41P``
455 - 'Y41P'
457 - Cb\ :sub:`0`
458 - Y'\ :sub:`0`
459 - Cr\ :sub:`0`
460 - Y'\ :sub:`1`
461 - Cb\ :sub:`4`
462 - Y'\ :sub:`2`
463 - Cr\ :sub:`4`
464 - Y'\ :sub:`3`
465 - Y'\ :sub:`4`
466 - Y'\ :sub:`5`
467 - Y'\ :sub:`6`
468 - Y'\ :sub:`7`
477 :ref:`V4L2_PIX_FMT_YUV411P <V4L2-PIX-FMT-YUV411P>`. Y41P is derived from
481 Chroma samples are :ref:`interstitially sited<yuv-chroma-centered>`