Coffee Leaf Disease

Roya (Hemileia vastatrix) · Ojo de gallo (Mycena citricolor)

Research build

Leaf image

01
Drop a leaf image or browse · paste with Ctrl+V
Selected leaf
Field-photo tip. Lay the leaf flat on a plain dark or white surface, fill the frame, avoid glare. Models are trained on flatbed scans, so a phone photo gives an estimate, not a validated grade; use flatbed scans for reported results.

Disease

02

Model

03

Detection threshold

04
0.50
Lower = more sensitive. Higher = stricter (fewer false lesions).
Example leaves

Result

Add a leaf and press Analyze to see the severity, grade and lesion map.