Chân Dung Minh Họa Giữ Nguyên Nhận Diện

{
  "prompt": "Use the uploaded reference photo strictly as an identity reference. Preserve 100% exact facial likeness, facial structure, expressions, skin tone, hairstyle, and identity of [the person] in the reference photo. Create an ultra-realistic digital illustration (not a photograph) with lifelike anatomy, accurate proportions, and expressive micro-details while clearly maintaining a painterly aesthetic. The subject adopts [a relaxed standing posture with a subtle turn and calm, confident presence], wearing [a refined modern tailored outfit with natural fabric drape, weight, and creases]. Render skin with painterly realism: subtle textured brushwork, artistically suggested pores, and believable subsurface scattering. Cinematic, directional lighting sculpts the face and figure with sculptural depth. Balanced, rich color palette with natural skin tones and cinematic grading. Background is [a minimal, softly atmospheric painted backdrop] keeping focus entirely on the subject.",
  "negative_prompt": "photograph, camera artifacts, lens blur, depth-of-field bokeh, face mismatch, altered identity, anime, chibi, plastic skin, over-smoothing, distorted facial features, bad anatomy, extra limbs, noise, watermark, text",
  "style": "ultra-realistic digital illustration, fine art painterly aesthetic",
  "mood": "elegant, poised, dignified",
  "lighting": "cinematic painterly directional lighting",
  "background": "minimal atmospheric painted backdrop",
  "composition": "portrait orientation, composed posture",
  "reference_strength": 0.95
}