diff options
Diffstat (limited to 'Documentation/DocBook')
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt.xml | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 79c2bd049c92..c6a578fa8f29 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -621,8 +621,8 @@ is mapped to [16…235]. Cb and Cr are mapped from [-0.5…0.5] to [16 <section> <title>Detailed Colorspace Descriptions</title> - <section> - <title id="col-smpte-170m">Colorspace SMPTE 170M (<constant>V4L2_COLORSPACE_SMPTE170M</constant>)</title> + <section id="col-smpte-170m"> + <title>Colorspace SMPTE 170M (<constant>V4L2_COLORSPACE_SMPTE170M</constant>)</title> <para>The <xref linkend="smpte170m" /> standard defines the colorspace used by NTSC and PAL and by SDTV in general. The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_601</constant>. The default Y'CbCr quantization is limited range. The chromaticities of the primary colors and @@ -704,8 +704,8 @@ though BT.601 does not mention any color primaries.</para> rarely seen.</para> </section> - <section> - <title id="col-rec709">Colorspace Rec. 709 (<constant>V4L2_COLORSPACE_REC709</constant>)</title> + <section id="col-rec709"> + <title>Colorspace Rec. 709 (<constant>V4L2_COLORSPACE_REC709</constant>)</title> <para>The <xref linkend="itu709" /> standard defines the colorspace used by HDTV in general. The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_709</constant>. The default Y'CbCr quantization is limited range. The chromaticities of the primary colors and the white reference are:</para> @@ -815,8 +815,8 @@ selecting <constant>V4L2_YCBCR_ENC_XV709</constant> or <constant>V4L2_YCBCR_ENC_ The xvYCC encodings always use full range quantization.</para> </section> - <section> - <title id="col-srgb">Colorspace sRGB (<constant>V4L2_COLORSPACE_SRGB</constant>)</title> + <section id="col-srgb"> + <title>Colorspace sRGB (<constant>V4L2_COLORSPACE_SRGB</constant>)</title> <para>The <xref linkend="srgb" /> standard defines the colorspace used by most webcams and computer graphics. The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_SYCC</constant>. The default Y'CbCr quantization is full range. The chromaticities of the primary colors and the white reference are:</para> @@ -892,8 +892,8 @@ encoding, it is not. The <constant>V4L2_YCBCR_ENC_XV601</constant> scales and of values before quantization, but this encoding does not do that.</para> </section> - <section> - <title id="col-adobergb">Colorspace Adobe RGB (<constant>V4L2_COLORSPACE_ADOBERGB</constant>)</title> + <section id="col-adobergb"> + <title>Colorspace Adobe RGB (<constant>V4L2_COLORSPACE_ADOBERGB</constant>)</title> <para>The <xref linkend="adobergb" /> standard defines the colorspace used by computer graphics that use the AdobeRGB colorspace. This is also known as the <xref linkend="oprgb" /> standard. The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_601</constant>. The default Y'CbCr @@ -964,8 +964,8 @@ clamped to the range [-0.5…0.5]. This transform is identical to one defin SMPTE 170M/BT.601. The Y'CbCr quantization is limited range.</para> </section> - <section> - <title id="col-bt2020">Colorspace BT.2020 (<constant>V4L2_COLORSPACE_BT2020</constant>)</title> + <section id="col-bt2020"> + <title>Colorspace BT.2020 (<constant>V4L2_COLORSPACE_BT2020</constant>)</title> <para>The <xref linkend="itu2020" /> standard defines the colorspace used by Ultra-high definition television (UHDTV). The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_BT2020</constant>. The default R'G'B' quantization is limited range (!), and so is the default Y'CbCr quantization. @@ -1080,8 +1080,8 @@ clamped to the range [-0.5…0.5]. The Y'CbCr quantization is limited range clamped to the range [-0.5…0.5]. The Yc'CbcCrc quantization is limited range.</para> </section> - <section> - <title id="col-smpte-240m">Colorspace SMPTE 240M (<constant>V4L2_COLORSPACE_SMPTE240M</constant>)</title> + <section id="col-smpte-240m"> + <title>Colorspace SMPTE 240M (<constant>V4L2_COLORSPACE_SMPTE240M</constant>)</title> <para>The <xref linkend="smpte240m" /> standard was an interim standard used during the early days of HDTV (1988-1998). It has been superseded by Rec. 709. The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_SMPTE240M</constant>. The default Y'CbCr quantization is limited range. The chromaticities of the primary colors and the @@ -1153,8 +1153,8 @@ following <constant>V4L2_YCBCR_ENC_SMPTE240M</constant> encoding:</term> clamped to the range [-0.5…0.5]. The Y'CbCr quantization is limited range.</para> </section> - <section> - <title id="col-sysm">Colorspace NTSC 1953 (<constant>V4L2_COLORSPACE_470_SYSTEM_M</constant>)</title> + <section id="col-sysm"> + <title>Colorspace NTSC 1953 (<constant>V4L2_COLORSPACE_470_SYSTEM_M</constant>)</title> <para>This standard defines the colorspace used by NTSC in 1953. In practice this colorspace is obsolete and SMPTE 170M should be used instead. The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_601</constant>. The default Y'CbCr quantization is limited range. @@ -1231,8 +1231,8 @@ clamped to the range [-0.5…0.5]. The Y'CbCr quantization is limited range This transform is identical to one defined in SMPTE 170M/BT.601.</para> </section> - <section> - <title id="col-sysbg">Colorspace EBU Tech. 3213 (<constant>V4L2_COLORSPACE_470_SYSTEM_BG</constant>)</title> + <section id="col-sysbg"> + <title>Colorspace EBU Tech. 3213 (<constant>V4L2_COLORSPACE_470_SYSTEM_BG</constant>)</title> <para>The <xref linkend="tech3213" /> standard defines the colorspace used by PAL/SECAM in 1975. In practice this colorspace is obsolete and SMPTE 170M should be used instead. The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_601</constant>. The default Y'CbCr quantization is limited range. @@ -1305,8 +1305,8 @@ clamped to the range [-0.5…0.5]. The Y'CbCr quantization is limited range This transform is identical to one defined in SMPTE 170M/BT.601.</para> </section> - <section> - <title id="col-jpeg">Colorspace JPEG (<constant>V4L2_COLORSPACE_JPEG</constant>)</title> + <section id="col-jpeg"> + <title>Colorspace JPEG (<constant>V4L2_COLORSPACE_JPEG</constant>)</title> <para>This colorspace defines the colorspace used by most (Motion-)JPEG formats. The chromaticities of the primary colors and the white reference are identical to sRGB. The Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_601</constant> with full range quantization where |