Use the uploaded photo as the definitive and exclusive reference for the personβs face, skin, and hair.
The image must replicate the exact haircut, hairline, volume, texture, and direction from the uploaded photo β identical, unchanged, and pixel-faithful.
π§ Hair geometry and contour are locked.
No new strands, no extensions, no curls, no added length or volume.
Facial structure, proportions, and expression must also match the reference precisely.
π― Pose & Expression:
Elegant seated posture, chin lightly resting on hand, calm and confident gaze forward.
Shoulders relaxed, conveying sophistication and strength.
π Hair:
Exact same length, shape, and contour as reference.
No stylistic reinterpretation β identical fall, silhouette, and texture fidelity.
π Outfit & Scene:
Cream or midnight-blue fitted ribbed sweater or blazer.
Minimalist studio background with a soft neutral gradient.
Lighting: cinematic soft studio, realistic and flattering.
π¨ Style Keywords:
photo-based, ultra-realistic, editorial portrait, accurate hair contour, true likeness, cinematic lighting, real skin texture, faithful reproduction, high-definition realism, no style drift.
βοΈ Nano Banana / Diffusion Parameters
--ar 3:4
--v 6
--q 2
--style raw
--hd
--lighting soft_editorial
--focus face_and_upper_body
--s 650
--uplight
Steps: 28
CFG Scale: 6.0
Sampler: Euler a
Highres Fix: OFF
Face Restoration: OFF
Seed: -1
π§ Advanced Settings (Fundamentais)
Setting Recommended Purpose
Reference Strength 1.0 Locks exact geometry of face + hair
Image Strength 0.92β0.95 Prevents any reinterpretation
Preserve Hair Details β ON Keeps natural strands and contour
Dynamic Hair Variation β OFF Stops random hair generation
Preserve Contour/Silhouette β ON Freezes hairline and outline
Freeze Hair Area (if available) β ENABLED Prevents latent expansion on hair region
π« Negative Prompt (Hard Hair Lock)
changed hairstyle, longer hair, shorter hair, extra strands,
different haircut, added volume, restyled hair, curls, waves, bun,
ponytail, hair covering face, altered hairline, smoothed or stylized hair,
recolored hair, new hair silhouette, blurred hair edges,
CGI, illustration, painting, plastic skin, distorted face, oversharpened,
cartoon, glossy effect, soft focus hair, unrealistic lighting, watermark, text, logo