Legmarker
Use example.jpg
Use leg_sample.jpg
Use sample1.jpg
Use sample2.jpg
Use sample2_20251218-081204.jpg
Save as example
Mark ball
Mark legs (A–D)
Mark tilt (A & B)
Show all overlays
Circle auto detection
Clear ball
Reset points
Undo last point
Calibration (cm per pixel)
Manual ball sets this automatically.
Ball diameter (mm)
Assumed physical size.
Export image (JPG)
Save annotation
Leg length
Leg (patient)
px
cm
Left
-
-
Right
-
-
Difference (Left − Right)
—
-
Pelvic tilt
Measure
px
cm
Vertical difference
-
-
🤖
GuideBot
Load an image to get started.