headlights-level-diy.apa91.com
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Application:~/auto$

./headlights_level_diy --wall

Calculate geometric low-beam reference marks. Use the OEM value when available; otherwise the application can recommend a slope based on headlight height and auto-leveling.

[01]

INPUT / MEASUREMENTS

EDITABLE
A1
horizontal, from the headlight-center plane · 1–25 m
A2
from the floor to the optical center · 20–160 cm
A3
between optical centers · 30–220 cm
slope source
Does the vehicle have auto-leveling?
“Not sure” uses the recommendation for a vehicle without auto-leveling.
A4
The recommendation is a fallback; the OEM value on the headlight, vehicle, or in the manual takes priority.
[02]

OUTPUT / WALL MARKERS

READY
target_height 65.0 cm # from floor
center_offset 60.0 cm # on each side
PREVIEW / WALL — front view

follow in order

  1. 01Project the vehicle’s longitudinal axis onto the wall.
  2. 02Mark 60.0 cm to the left and right of the axis.
  3. 03Draw the horizontal line at 65.0 cm above the floor.
  4. 04Check each headlight separately and align the horizontal portion of the cutoff line.
[KEYMAP]

Keyboard commands

Quick options

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open the current theme wallpaper almost full-screen
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restore the initial values
?
open this list when you are not typing in a field
Esc
close the command list or wallpaper preview

All functions remain available through the standard Tab order; shortcuts are optional.
[WALLPAPER]

Wallpaper Violet