Gemini Nano Banana Pro - 年轻女性自拍

json Gemini Nano Banana Pro Prompt: { "prompt_type": "image_generation", "subject": { "demographics": "Young woman, roughly early 20s, light skin tone", "hair": { "color": "Blonde with slightly darker roots", "style": "Long, loose waves, center part, face-framing layers", "texture": "Silky, voluminous" }, "face": { "eyes": "Large, blue-grey, looking slightly upward and away from camera", "eyelashes": "Long, defined, dark lashes", "eyebrows": "Well-groomed, arched, light brown", "lips": "Full, pouty, soft pink/nude shade with a slight gloss", "expression": "Neutral to slightly contemplative, soft gaze" } }, "attire": { "clothing": "White long-sleeved button-down shirt, collared", "accessories": [ "Small gold huggie hoop earrings", "Delicate thin gold necklace (barely visible)" ], "props": "Black car seatbelt strapped diagonally across the chest over the left shoulder" }, "environment": { "location": "Interior of a car (driver or front passenger seat)", "details": "Grey fabric car seat headrest, dark interior trim, car window visible", "background_through_window": "Residential street scene, overcast sky, blurred houses with grey roofs, trees with autumn/winter foliage" }, "technical_details": { "framing": "Close-up selfie portrait, chest-up shot", "angle": "Eye-level, front-facing", "lighting": "Natural, soft diffused daylight (overcast weather), even illumination on face", "style": "Realistic, candid selfie, high definition, social media aesthetic", "camera_settings": { "device": "iPhone 17 Pro Max", "lens": "Main Wide Camera", "focal_length": "24mm", "aperture": "f/1.6", "iso": "ISO 50", "shutter_speed": "1/125s", "format": "HEIC / RAW" } } }