Nano Banana 2 自然阳光特写人像提示词

提示词

{   "photo_type": "自然阳光特写肖像（原始真实拍摄）",    "subject": {     "face": {       "description": "使用上传的参考图像，保持身份完全一致，不要重塑或磨皮"     },      "pose_description": "躺着或微微斜靠，头部倾斜，一只手放在下巴下方",      "expression": "中性柔和的表情，嘴唇放松，目光自然看向侧边"   },    "lighting": {     "type": "直射自然阳光",      "setup": [       "阳光从窗边射入",       "面部部分受光",       "硬朗的光线边缘带有柔和衰减"     ],      "effects": [       "脸颊和鼻子上有明亮高光",       "另一侧有强烈的自然阴影",       "面部曝光不均匀",       "真实的阳光对比"     ],      "color_temperature": "自然日光 5500K"   },    "skin_realism": {     "details": [       "可见毛孔",       "细小雀斑或痕迹",       "自然油光",       "肤色不均",       "不进行磨皮或模糊处理"     ]   },    "hair": {     "details": [       "可见自然发丝",       "轻微毛躁",       "没有完美梳理",       "光线照到单根头发"     ]   },    "clothing": {     "details": [       "白色蕾丝上衣",       "可见细腻面料纹理",       "细小褶皱和阴影"     ]   },    "accessories": {     "details": [       "细项链",       "小吊坠",       "微妙反光"     ]   },    "camera": {     "type": "智能手机后置摄像头",      "lens": "26mm",      "settings": {       "aperture": "f/1.8",       "iso": "ISO 50-150",       "shutter_speed": "1/800s"     },      "focus": "眼睛清晰，边缘略有衰减",      "sensor_behavior": [       "阴影中有轻微颗粒感",       "明亮区域高光溢出",       "少量噪点"     ]   },    "lens_effects": {     "details": [       "高光略微过曝",       "自然对比度",       "没有人为模糊",       "真实的景深衰减"     ]   },    "background": {     "details": [       "白色布料或床上用品",       "柔和褶皱",       "浅淡阴影",       "不是完全平滑"     ]   },    "color_grading": {     "style": "原始自然",      "rules": [       "不进行重度后期",       "略带暖色调",       "自然肤色",       "真实相机色彩"     ]   },    "imperfections": [     "光线不均匀",     "皮肤纹理",     "轻微颗粒感",     "高光溢出"   ],    "composition": {     "camera_angle": "略俯视的特写角度",     "framing": "紧密的脸部裁切",     "depth": "脸部清晰，边缘更柔和"   },    "resolution_and_aspect_ratio": "4K，4:5",    "vibe": "自然美感、阳光、毫不费力的真实感",    "strict_rules": {     "must_have": [       "真实的阳光对比",       "可见皮肤纹理",       "不磨皮",       "参考脸部不变"     ],      "avoid": [       "studio "     ]   } }