Analyze the E-line (Esthetic line) from a profile photo.

Profile (Side) Photo Requirements

• Resolution: Minimum 1000 x 1000 pixels
• Background: Solid white or black
• Orientation: Full side profile (90° rotation from frontal view)
• Expression: Lips relaxed with teeth lightly together
• Accessories: No glasses, no facial obstructions
• Subject: Only one person per photo
• Posture: Upright (not lying down)
• File format: JPG or PNG, max 5MB

❌ Common Errors

• Background is cluttered, colorful, or patterned
• Face not fully turned to the side
• Wearing glasses or obstructive accessories
• Presence of beard or facial hair
• Blurry or low-resolution
• Shot taken from too far (small face in frame)
• Subject lying down

Acceptable/Unacceptable Image Example:

Return Format (after polling)

The API will return an object containing the following:

• img_url: The URL of the processed image with E-line visualization.
• eline: An object containing the key points for E-line analysis.
  • pg_point: The coordinates [x, y] of the Pogonion point (most prominent point of the chin).
  • prn_point: The coordinates [x, y] of the Pronasale point (most prominent point of the nose tip).

Image Example for E-line Visualization: