Messages in this thread Patch in this message | | | From | Helen Koike <> | Subject | [PATCH v2] media: doc: pixfmt-yuv: Fix 4:4:4 subsampling info | Date | Mon, 25 Jan 2021 11:10:29 -0300 |
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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>
--- Changes in v2:
- s/No sub-sampling/The chroma plane is not subsampled/ (Laurent) - Fixed description regarding the number of bytes (Laurent) --- Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst | 6 +++--- 1 file 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 -- 2.30.0
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