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| author | Helen Koike <helen.koike@collabora.com> | 2021-01-25 15:10:29 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-02-05 23:51:25 +0100 |
| commit | c0133e9dbac84bc6189ef5896b937201934a4ec5 (patch) | |
| tree | bd7d6ab2546ba21c7440ac5d77adcfd9db9a94d5 /Documentation | |
| parent | 6532923237b427ed30cc7b4486f6f1ccdee3c647 (diff) | |
media: doc: pixfmt-yuv: Fix 4:4:4 subsampling info
YUV 4:4:4 is not subsampled, fix this in the docs.
Fixes: da785536e007 ("media: doc: pixfmt-yuv: Move all semi-planar YUV formats to common file")
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst index 7d4d39201a3f..1e0db602cc1b 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst @@ -396,9 +396,9 @@ number of lines as the luma plane. NV24 and NV42 ------------- -Semi-planar YUV 4:4:4 formats. The chroma plane is subsampled by 2 in the -horizontal direction. Chroma lines contain half the number of pixels and the -same number of bytes as luma lines, and the chroma plane contains the same +Semi-planar YUV 4:4:4 formats. The chroma plane is not subsampled. +Chroma lines contain the same number of pixels and twice the +number of bytes as luma lines, and the chroma plane contains the same number of lines as the luma plane. .. flat-table:: Sample 4x4 NV24 Image |