Leg Measurement (Quart) – Manual 25mm Ball + 4 points

Leg measurement (Quart): manual ball + 4 points

Steps: (1) Load image. (2) Manual ball mode: click center then rim of the 25mm ball. (3) Point mode: click 4 points in order Image-left hip → Image-left ankle → Image-right hip → Image-right ankle. (4) Compute distances.
Interpretation: image-left = patient RIGHT and image-right = patient LEFT.

Calibration (cm per pixel)

Manual ball sets this automatically.

Ball diameter (mm)

Assumed physical size.

Result

(none)

Leg (patient)	px	cm
Left	-	-
Right	-	-
Difference (Left − Right)	—	-

Raw data

(none)