From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- Documentation/DocBook/v4l/pixfmt-srggb12.xml | 90 ++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 Documentation/DocBook/v4l/pixfmt-srggb12.xml (limited to 'Documentation/DocBook/v4l/pixfmt-srggb12.xml') diff --git a/Documentation/DocBook/v4l/pixfmt-srggb12.xml b/Documentation/DocBook/v4l/pixfmt-srggb12.xml new file mode 100644 index 00000000..9ba4fb69 --- /dev/null +++ b/Documentation/DocBook/v4l/pixfmt-srggb12.xml @@ -0,0 +1,90 @@ + + + V4L2_PIX_FMT_SRGGB12 ('RG12'), + V4L2_PIX_FMT_SGRBG12 ('BA12'), + V4L2_PIX_FMT_SGBRG12 ('GB12'), + V4L2_PIX_FMT_SBGGR12 ('BG12'), + + &manvol; + + + V4L2_PIX_FMT_SRGGB12 + V4L2_PIX_FMT_SGRBG12 + V4L2_PIX_FMT_SGBRG12 + V4L2_PIX_FMT_SBGGR12 + 12-bit Bayer formats expanded to 16 bits + + + Description + + The following four pixel formats are raw sRGB / Bayer formats with +12 bits per colour. Each colour component is stored in a 16-bit word, with 6 +unused high bits filled with zeros. Each n-pixel row contains n/2 green samples +and n/2 blue or red samples, with alternating red and blue rows. Bytes are +stored in memory in little endian order. They are conventionally described +as GRGR... BGBG..., RGRG... GBGB..., etc. Below is an example of one of these +formats + + + <constant>V4L2_PIX_FMT_SBGGR12</constant> 4 × 4 +pixel image + + + Byte Order. + Each cell is one byte, high 6 bits in high bytes are 0. + + + + + + start + 0: + B00low + B00high + G01low + G01high + B02low + B02high + G03low + G03high + + + start + 8: + G10low + G10high + R11low + R11high + G12low + G12high + R13low + R13high + + + start + 16: + B20low + B20high + G21low + G21high + B22low + B22high + G23low + G23high + + + start + 24: + G30low + G30high + R31low + R31high + G32low + G32high + R33low + R33high + + + + + + + + + -- cgit v1.2.3