Gemini Nano Banana 3.0 - 莫迪湖畔肖像

json Gemini Nano Banana 3.0 Prompt: { "image_request": { "goal": "Create a cinematic portrait based on the provided reference photo, preserving the subject’s face exactly as it appears in the reference (no alterations to facial structure, proportions, features, or expression).", "subject": { "identity_preservation": { "description": "The face must remain completely unchanged from the reference photo — 1000% identical in all visible facial details, proportions, contours, expression, and micro-features.", "notes": "No stylization, morphing, or reinterpretation of the facial structure. Only the scene, pose, and atmosphere change." }, "pose": { "body_position": "The woman is standing with her back to the camera.", "head_turn": "She turns her head over her shoulder, looking toward the viewer.", "gaze": "Soft, melancholic, and intense." }, "appearance": { "skin": "Smooth, pale skin with gentle cinematic texture.", "hair": { "style": "Long, straight hair.", "movement": "Slightly tousled by the wind." }, "clothing": { "top": "Black backless top with delicate thin straps draping down the back." }, "props": { "bouquet": "A bouquet of black roses held close to her face." } } }, "environment": { "setting": "A moody lakeside or riverside.", "weather": "Overcast grey skies.", "atmosphere": "Soft, misty, melancholic, and subtly gothic." }, "lighting": { "type": "soft diffuse lighting", "source": "natural overcast daylight", "tone": "desaturated, muted highlights", "mood": "gothic, melancholic, cinematic", "shadow_quality": "soft, low-contrast shadows" }, "color_grading": { "palette": "desaturated neutrals, soft greys, washed-out cool tones", "mood": "cinematic and atmospheric" }, "composition": { "framing": "Cinematic shoulder-turned portrait with focus on the face and roses.", "depth": "Shallow depth of field; background slightly blurred.", "emphasis": "Emotional intensity in the eyes; contrast between pale skin and black roses/top." }, "style": { "visual_style": "cinematic realism", "tone": "moody, atmospheric", "genre_influence": "dark romantic, gothic melancholy" } } }