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Searched refs:luminance (Results 1 – 14 of 14) sorted by relevance

/linux/Documentation/userspace-api/media/v4l/
H A Dcolorspaces-details.rst67 The luminance (Y') and color difference (Cb and Cr) are obtained with
143 The luminance (Y') and color difference (Cb and Cr) are obtained with
266 The luminance (Y') and color difference (Cb and Cr) are obtained with
335 The luminance (Y') and color difference (Cb and Cr) are obtained with
406 The luminance (Y') and color difference (Cb and Cr) are obtained with
420 There is also an alternate constant luminance R'G'B' to Yc'CbcCrc
554 The luminance (Y') and color difference (Cb and Cr) are obtained with
628 The luminance (Y') and color difference (Cb and Cr) are obtained with
699 The luminance (Y') and color difference (Cb and Cr) are obtained with
767 functions: the linear RGB values [0…1] of HDR content map to a luminance range
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H A Dext-ctrls-colorimetry.rst51 white point and luminance range) of a display considered to be the
89 - Specifies the nominal maximum display luminance of the mastering
93 - specifies the nominal minimum display luminance of the mastering
H A Dcolorspaces.rst49 The Y value in the CIE XYZ colorspace corresponds to luminance. Often
58 define a color without the luminance component Y. It is very confusing
62 colorspace. Also, y has nothing to do with luminance. Together x and y
63 specify a color, and Y the luminance. That is really all you need to
111 human eye is more sensitive to differences in luminance than in color
H A Dext-ctrls-jpeg.rst51 - Use only luminance component.
70 without a need for direct reconfiguration of luminance and chrominance
H A Dcolorspaces-defs.rst127 - Use the default non-constant luminance BT.2020 Y'CbCr encoding.
129 - Use the constant luminance BT.2020 Yc'CbcCrc encoding.
H A Dyuv-formats.rst26 advantage of the human eye being more sensitive to luminance than color
H A Dext-ctrls-codec.rst657 - Y luminance information
694 * - Y luminance
1738 - Y luminance information
2022 Threshold above which the luminance median filter is enabled
2026 Threshold below which the luminance median filter is enabled
/linux/Documentation/ABI/testing/
H A Dsysfs-driver-wacom28 Writing to this file sets the status LED luminance (1..127)
30 button is pressed on the stylus. This luminance level is
38 Writing to this file sets the status LED luminance (1..127)
65 Writing to this file sets the overall luminance level (0..15)
/linux/Documentation/userspace-api/media/drivers/
H A Dccs.rst105 using ``V4L2_CID_CCS_SHADING_CORRECTION``. Additionally, the luminance
108 correction and 128 indicates correcting the luminance in corners to 10 % less
111 Shading correction needs to be enabled for luminance correction level to have an
/linux/drivers/gpu/drm/vmwgfx/device_include/
H A Dsvga3d_surfacedefs.h299 uint8 luminance; member
/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm.h193 u8 luminance; member
H A Damdgpu_dm.c5073 lum = DIV_ROUND_CLOSEST(caps->luminance_data[0].luminance * brightness, in convert_custom_brightness()
5086 lum = caps->luminance_data[mid].luminance; in convert_custom_brightness()
5103 lower_lum = caps->luminance_data[right].luminance; in convert_custom_brightness()
5104 upper_lum = caps->luminance_data[left].luminance; in convert_custom_brightness()
/linux/Documentation/userspace-api/media/mediactl/
H A Dmedia-types.rst108 its component parts, luminance and chrominance, and output it in
/linux/Documentation/driver-api/media/drivers/
H A Dcx2341x-devel.rst1295 Threshold above which the luminance median filter is enabled.
1301 Threshold below which the luminance median filter is enabled.
2114 24:31 Y luminance information