雪中抽烟男子的超写实夜间肖像
一个高度结构化的 JSON 提示，用于生成一张 8K 超逼真肖像，描绘一位年轻男子在夜晚的城市街道上，侧身站立于雪中。它详细描述了面部特征、服装（深色冬衣，有积雪）、一支点燃的香烟，以及结合了温暖街灯和寒冷雪景的复杂光照条件。
nano-banana-pro
中文提示词
```json { "image_type": "肖像", "generation_quality": "8K 超高分辨率", "realism_level": "照片级写实", "subject": { "human_presence": true, "gender_presentation": "男性", "age_appearance": "青年", "visible_pose": { "body_orientation": "侧身站立，面向左侧", "head_position": "头部直立，略微前倾", "hand_position": "一只手抬起，夹着香烟靠近嘴部", "shoulder_visibility": "上半身和肩膀可见" }, "facial_expression": { "mouth": "嘴唇微闭，含着香烟", "expression": "中性，沉思", "gaze_direction": "向前凝视远方，视线离开镜头" } }, "face_details": { "face_shape": "椭圆形至略带棱角", "skin_texture": "皮肤纹理自然可见", "skin_finish": "冷光下呈哑光", "cheeks": "因受寒而略带自然红晕", "nose": { "shape": "笔直", "size": "中等", "tip": "略圆" }, "lips": { "shape": "丰满度适中", "color": "自然的柔和粉色", "texture": "自然，无明显唇部产品" }, "jawline": "轮廓分明但不锐利", "chin": "圆润" }, "eyes": { "shape": "杏仁状", "eye_color": "夜间灯光下呈深色", "eyelids": "自然双眼皮可见", "lashes": "自然，不明显", "eyebrows": { "shape": "自然平直眉弓", "density": "中等", "color": "深棕色" } }, "hair": { "color": "中棕色", "length": "短发", "texture": "略带波浪", "style": "两侧短，顶部蓬松", "parting": "自然，不规则分缝", "movement": "静止，轻微积雪", "shine": "夜间灯光下光泽度低" }, "clothing": { "outerwear": { "garment_type": "外套", "fit": "宽松版型", "length": "及臀或更长", "fabric_appearance": "厚实，适合冬季的材质", "color": "黑色或极深炭灰色", "surface_detail": "可见少量积雪" } }, "accessories_and_objects": { "cigarette": { "position": "手指夹住，位于嘴部", "state": "点燃，可见微弱的烟头光芒", "smoke": "细微的烟雾融入雪花中" } }, "lighting": { "type": "人工街灯照明", "direction": "位于主体上方和略微后方", "color_temperature": "暖色街灯与寒冷环境形成对比", "contrast": "中等对比度", "highlights": "面部和头发上的柔和高光", "shadows": "下颌线和外套上的柔和阴影" }, "environment": { "setting": "下雪的夜晚城市街道", "weather": "正在下雪，可见雪花轨迹", "ground": "被雪覆盖的人行道和道路", "background_elements": [ "大型住宅公寓" ] } } ```
原始提示词
{ "image_type": "portrait", "generation_quality": "8K ultra-high resolution", "realism_level": "photorealistic", "subject": { "human_presence": true, "gender_presentation": "masculine", "age_appearance": "young adult", "visible_pose": { "body_orientation": "standing in profile, facing left", "head_position": "upright, slightly forward", "hand_position": "one hand raised holding a cigarette near the mouth", "shoulder_visibility": "upper torso and shoulders visible" }, "facial_expression": { "mouth": "slightly closed around cigarette", "expression": "neutral, contemplative", "gaze_direction": "looking forward into the distance, off-camera" } }, "face_details": { "face_shape": "oval to slightly angular", "skin_texture": "natural skin texture visible", "skin_finish": "matte under cold lighting", "cheeks": "subtle natural redness from cold exposure", "nose": { "shape": "straight", "size": "medium", "tip": "slightly rounded" }, "lips": { "shape": "medium fullness", "color": "natural muted pink", "texture": "natural, no visible product" }, "jawline": "defined but not sharp", "chin": "rounded" }, "eyes": { "shape": "almond-shaped", "eye_color": "appears dark under night lighting", "eyelids": "natural crease visible", "lashes": "natural, subtle", "eyebrows": { "shape": "natural straight arch", "density": "medium", "color": "dark brown" } }, "hair": { "color": "medium brown", "length": "short", "texture": "slightly wavy", "style": "short on the sides with more volume on top", "parting": "natural, unstructured", "movement": "static, lightly dusted with snow", "shine": "low sheen under night lighting" }, "clothing": { "outerwear": { "garment_type": "coat", "fit": "relaxed fit", "length": "hip-length or longer", "fabric_appearance": "thick, winter-appropriate material", "color": "black or very dark charcoal", "surface_detail": "light snow accumulation visible" } }, "accessories_and_objects": { "cigarette": { "position": "held between fingers at mouth", "state": "lit, faint ember glow visible", "smoke": "subtle smoke blending into snowfall" } }, "lighting": { "type": "artificial street lighting", "direction": "overhead and slightly behind subject", "color_temperature": "warm streetlight contrasting cold environment", "contrast": "medium contrast", "highlights": "soft highlights on face and hair", "shadows": "gentle shadows along jawline and coat" }, "environment": { "setting": "urban street at night during snowfall", "weather": "active snowfall with visible snow streaks", "ground": "snow-covered sidewalk and road", "background_elements": [ "large residential apartment" ]