Nano Banana Pro
提示词

```json { "meta": { "intent": "高奇幻编辑肖像", "priorities": ["冰的质感", "材质的闪光", "庄严的氛围"], "device_profile": "专业单反相机 / 全画幅传感器" }, "frame": { "aspect": "4:5", "composition": "居中垂直肖像，眼睛遵循三分法构图", "layout": "主体位于中景，前景有冰柱元素作为画框", "camera_angle": "与视线齐平，略微低角度倾斜", "tilt_roll_degrees": "0° 翻滚，5° 向上俯仰" }, "subject": { "identity": "白人女性，20 岁出头", "demographics": "空灵/高级时装美学", "face": "鹅蛋脸，柔和的五官，绿眼睛，颧骨上有冰晶闪粉妆容", "hair": "深棕色，维多利亚风格的精致盘发，配有银色树枝状头饰", "body": "苗条，优雅的姿态", "expression": "坚忍，锐利，神秘的凝视", "pose": "背对镜头，头部向观者旋转 90 度，右手触碰冰墙" }, "wardrobe_accessories": { "garments": "前卫的冰雪女王礼服；紧身胸衣饰有镜面马赛克碎片；透明硬纱泡泡袖", "materials": "虹彩丝绸、玻璃、银、褶皱薄纱", "fit": "结构化紧身胸衣，蓬松飘逸的裙摆", "jewelry": "银丝细工头饰，形似冰冻的树枝" }, "environment": { "setting": "深邃冰川冰洞或隧道内部", "surfaces": "半透明蓝色冰块，锋利的冰柱，水晶般的地板", "depth": "透过冰拱门形成的深邃透视", "atmosphere": "寒冷、薄雾弥漫、空灵的光芒", "lens_interaction": "右手有微妙的镜头光晕，袖子上的高光柔和绽放" }, "lighting": { "key": "柔和漫射的左前方光线，用于勾勒面部轮廓", "fill": "冰墙反射的冷蓝色环境光", "rim": "强烈的白色背光，在头发和袖子上形成光晕效果", "shadows": "柔和、低对比度的阴影", "color_temperature": "9000K (深冷蓝)", "sensor_flare": "与冰面接触点处有小的星形光学眩光" }, "camera": { "lens_type": "定焦远摄镜头", "focal_length": "85mm", "aperture": "f/2.8，用于适度背景分离", "focus": "对主体最近的眼睛进行锐利对焦", "sensor_format": "35mm 全画幅", "perspective_distortion": "可忽略不计；冰隧道略微压缩" }, "post_processing": { "color": "单色蓝色调，白色部分亮度高", "tonality": "高动态范围，暗部压低，高光明亮", "texture": "干净，低噪点，皮肤和织物具有高频细节", "film_qualities": "数字清晰度，无颗粒感", "digital_sharpening": "对眼睛和镜面紧身胸衣进行选择性锐化", "chromatic_aberration": "无可见色差" }, "negative_specifications": [ "暖色调", "运动模糊", "Ha" ] } ```