Gemini Nano Banana 3.0 - 高清晰度女性肖像

Gemini Nano Banana 3.0
Prompt:
{
"type": "image_generation_prompt",
"reference_image_policy": {
"instruction": "Use the provided photo strictly as a reference for identity consistency.",
"constraints": [
"Preserve facial identity exactly as in the reference photo",
"No beautification, idealization, stylization, or alteration",
"Maintain exact facial features, proportions, bone structure, skin texture, and natural expression",
"Photorealistic results only, subject to platform safety and identity policies"
]
},
"prompt": {
"description": "Create a hyper-realistic medium shot of a young woman sitting casually on a marble bathroom vanity countertop in a refined luxury interior. The image must follow real photographic logic, anatomy, and natural lighting behavior, with no CGI or artificial look.",
"subject_and_pose": {
"pose": "The woman sits naturally on the edge of the vanity, relaxed and confident",
"posture": "Realistic posture with natural weight distribution",
"legs": "Crossed casually at the ankles or resting in a relaxed position",
"hands": "One hand gently runs through her hair, the other rests naturally on her thigh",
"expression": "Warm, natural smile",
"gaze": "Looking directly into the camera for a candid, intimate connection"
},
"outfit_and_styling": {
"clothing": "Short satin slip dress with thin spaghetti straps and a softly gathered bust",
"fabric_behavior": [
"Visible natural sheen from light",
"Realistic folds and tension",
"Accurate drape and gravity"
],
"accessories": "Delicate pendant necklace",
"makeup": "Minimal, editorial makeup with natural skin texture, soft blush, subtle lip shine, and no heavy contouring"
},
"environment": {
"setting": "Luxury bathroom interior",
"walls": "Beige, speckled stone or ceramic tile",
"vanity": "White and grey marble countertop with dark wood cabinetry beneath",
"mirror": "Large rectangular mirror with a wooden frame positioned directly behind the subject, reflecting her back and a wooden door for depth"
},
"foreground_props": {
"countertop_items": [
"Dark luxury perfume bottle with metallic accents",
"Makeup brushes",
"Open lipstick",
"Small skincare jars"
],
"sink": "White vessel sink positioned to her right",
"placement": "All objects are realistically scaled, naturally placed, and softly integrated into the scene"
},
"lighting_and_atmosphere": {
""Warm, cinematic side lighting from the right, mimicking golden-hour sunlight",
"shadow_behavior": "Distinct striped shadows (venetian blind or gobo effect) across her legs and lower cabinetry",
"light_quality": [
"Soft highlights",
"Gentle falloff",
"Realistic contrast"
],
"mood": "Intimate, cozy, sun-drenched"
},
"camera_and_photography": {
"style": "Lifestyle and fashion editorial photography",
"angle": "Eye-level to slightly low angle",
"lens_look": "50–85mm portrait lens",
"depth_of_field": "Shallow depth of field with soft background separation",
"film_aesthetic": {
"grain": "Subtle 35mm film grain",
"color_grading": "Kodak Portra 400–style with warm skin tones, gentle contrast, and organic texture"
},
"lighting_source": "Natural light only, no flash"
},
"overall_mood": "Intimate luxury, candid elegance, modern femininity, captured as a private cinematic moment with analog film realism"
},
"negative_prompt": [
"altered face",
"different identity",
"idealized beauty",
"flawless or over-smoothed skin",
"plastic or waxy texture",
"CGI",
"digital art",
"illustration",
"artificial lighting",
"broken anatomy",
"distorted hands",
"harsh shadows",
"overprocessed skin",
"cartoon style"
]
}
}