Chân Dung Studio Phong Cách Smart Casual

{
  "reference_usage": {
    "use_reference_for": [
      "face_identity",
      "facial_structure",
      "pose",
      "framing",
      "camera_angle",
      "lighting_style",
      "overall_composition"
    ],
    "do_not_copy": [
      "exact_outfit",
      "formal_corporate_styling",
      "celebrity_association"
    ]
  },
  "scene": {
    "type": "studio",
    "background": "soft muted gradient with subtle texture",
    "lighting": "natural soft studio lighting with gentle falloff"
  },
  "subject": {
    "identity": "same person as the reference photo",
    "age_range": "late 20s to mid 30s",
    "pose": "relaxed upright head-and-shoulders pose",
    "expression": "calm, confident, approachable smile",
    "gaze": "direct eye contact with camera",
    "hair": {
      "style": "short, naturally styled",
      "color": "dark brown or black"
    },
    "facial_features": "match reference face with natural skin variation"
  },
  "outfit": {
    "type": "smart casual",
    "top": "solid color crewneck or lightweight knit",
    "layer": "casual blazer or unstructured jacket",
    "colors": "[earthy or neutral tones such as beige, olive, charcoal]",
    "styling": "effortless and modern, not formal"
  },
  "camera": {
    "framing": "tight head-and-upper-torso",
    "angle": "straight-on or slightly above eye level",
    "lens": "85mm portrait",
    "aperture": "f/2.8",
    "depth_of_field": "shallow",
    "focus": "sharp on eyes and face"
  },
  "style": {
    "look": "photorealistic editorial casual portrait",
    "skin_texture": "natural, detailed, realistic pore texture",
    "contrast": "soft, clean with warm tones",
    "detail_level": "high"
  },
  "negative_prompt": [
    "formal suit and tie",
    "corporate headshot style",
    "celebrity",
    "lookalike",
    "different face from reference",
    "cartoon",
    "illustration",
    "overprocessed skin",
    "blur",
    "low resolution"
  ]
}