1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
12 Similar to the packed RGB formats these formats store the Y, Cb and Cr
13 component of each pixel in one 16 or 32 bit word.
20 \setlength{\tabcolsep}{2pt}
22 .. _packed-yuv-formats:
24 .. tabularcolumns:: |p{2.5cm}|p{0.69cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|
26 .. flat-table:: Packed YUV Image Formats
33 - :cspan:`7` Byte 0 in memory
79 * .. _V4L2-PIX-FMT-YUV444:
81 - ``V4L2_PIX_FMT_YUV444``
104 * .. _V4L2-PIX-FMT-YUV555:
106 - ``V4L2_PIX_FMT_YUV555``
128 * .. _V4L2-PIX-FMT-YUV565:
130 - ``V4L2_PIX_FMT_YUV565``
153 * .. _V4L2-PIX-FMT-YUV32:
155 - ``V4L2_PIX_FMT_YUV32``
194 * .. _V4L2-PIX-FMT-AYUV32:
196 - ``V4L2_PIX_FMT_AYUV32``
235 * .. _V4L2-PIX-FMT-XYUV32:
237 - ``V4L2_PIX_FMT_XYUV32``
276 * .. _V4L2-PIX-FMT-VUYA32:
278 - ``V4L2_PIX_FMT_VUYA32``
317 * .. _V4L2-PIX-FMT-VUYX32:
319 - ``V4L2_PIX_FMT_VUYX32``
364 #) Bit 7 is the most significant bit;
366 #) The value of a = alpha bits is undefined when reading from the driver,
367 ignored when writing to the driver, except when alpha blending has
368 been negotiated for a :ref:`Video Overlay <overlay>` or
369 :ref:`Video Output Overlay <osd>` for the formats Y444, YUV555 and
370 YUV4. However, for formats AYUV32 and VUYA32, the alpha component is
371 expected to contain a meaningful value that can be used by drivers
372 and applications. And, the formats XYUV32 and VUYX32 contain undefined
373 alpha values that must be ignored by all applications and drivers.