Midmakh / Print tag
Prototype · mock data Check a wall
Al-Midmar Tower
Marker PNG
Capture kit · MID-01

Al-Midmar Tower

Badr Al-Janoub · Tower · NE elevation · marker MK-MID-01

Print at 100% — actual size, never “fit to page”. Check the 100 mm edge with a steel rule before shooting: if the print is scaled, every measurement inherits the error.

ArUco marker for MID-01
100 mm · verify with a rule
How to shoot
  • Marker and damage in the same frame, on the same flat plane.
  • Camera square to the wall, no more than 15° off-normal.
  • Fill 60–70% of the frame; daylight, no flash, no zoom.
  • One shot at ~1.5 m, one at ~2.5 m, one close-up at ~1.0 m.
Why this sheet exists

The detector finds the four corners of the black square. Because its true size is 100 mm, pixels convert to millimetres directly — no lens calibration, no depth sensor. Upload the photo in Field capture and the measurement lands in this structure’s ledger automatically.

Capture this structure
Midmakh · condition intelligencemarker MK-MID-01 · dictionary 4×4_50