Gemini Nano Banana Pro 自拍风格人像

json Gemini Nano Banana Pro Prompt: { "subject": { "demographics": { "gender": "female", "age_range": "young adult" }, "hair": { "color": "vibrant ginger red", "length": "long", "texture": "wavy, voluminous", "style": "side-swept deep part, cascading over right shoulder", "movement": "slightly windswept appearance" }, "face": { "eyes": { "color": "bright blue", "makeup": "light mascara, defined lashes" }, "skin": { "tone": "fair", "texture": "natural, smooth with slight blush" }, "lips": { "color": "soft pink", "finish": "natural satin" }, "expression": "soft, confident slight smile, direct gaze" }, "apparel": { "outer": { "item": "denim jacket", "color": "indigo blue", "details": [ "silver buttons", "contrast stitching", "chest pocket with button", "collared" ] }, "inner": { "item": "camisole top", "color": "white", "material": "ribbed fabric", "details": "white floral lace trim along neckline" } }, "accessories": { "necklace": { "type": "choker", "band_material": "sheer beige ribbon", "pendant": "gold heart-shaped frame with small gem inside" }, "earrings": { "visible": "left ear", "style": "small stud with hanging detail" } } }, "composition": { "shot_type": "selfie-style portrait", "framing": "chest-up close shot", "angle": "eye-level, slightly tilted head" }, "environment": { "location": "indoor apartment interior", "lighting": "soft natural daylight, diffused frontal source (large window)", "background": { "focus": "soft bokeh (moderately blurred)", "elements": [ "white kitchen cabinets", "ceiling light", "dark computer monitor or TV screen on left", "neutral grey walls" ] } }, "technical_details": { "camera_gear": { "sensor_type": "Full-frame digital sensor or High-End Mobile Sensor", "lens_focal_length": "28mm to 35mm", "lens_characteristics": "wide angle prime, minimal distortion" }, "camera_settings": { "aperture": "f/2.0", "shutter_speed": "1/125s", "iso": "100" }, "lighting_setup": { "key_light": "natural soft window light (frontal)", "fill_light": "ambient indoor reflection", "shadows": "soft and minimal" }, "visual_style": { "color_grading": "true-to-life with vibrant saturation boost", "contrast": "medium-high", "sharpness": "high clarity on eyes and hair", "aesthetic": "influencer lifestyle portrait, crisp digital photography" } } }