俯拍冬日情侣照，置身雪地刻画的爱心中

{ "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "photoreal_cinematic_winter_couple_snow_heart_close" }, "references": { "female_reference_image": {"purpose": "女性身份锁定", "strict_identity_lock": true}, "male_reference_image": {"purpose": "男性身份锁定", "strict_identity_lock": true}, "composition_reference_image": {"purpose": "构图概念锁定_雪中爱心", "strict_lock": true, "preserve_scene_logic": true} }, "output_settings": { "aspect_ratio": "4:5", "orientation": "portrait", "resolution": "ultra_high_res", "render_style": "ultra_photoreal_cinematic_winter_photo", "film_grain": "subtle_analog", "color_grade": "cool_winter_clean" }, "hard_constraints": [ "仅限2人（一男一女）。", "面部必须与上传的参考图高度相似（无面部变形）。", "在周围的新雪上刻画出大型爱心形状（清晰连续的轮廓）。", "相机比参考图更近：面部清晰可见且可辨认。", "保留俯视/高角度航拍视角，但裁剪更紧凑（减少空白雪地）。", "逼真解剖结构，比例正确，无美化滤镜。", "无文字，无标志，无水印。" ], "camera": { "style": "无人机/高角度俯拍照片", "lens": "35mm等效", "aperture": "f/4", "focus": "双方面部和上半身清晰对焦", "shutter_speed": "1/800", "iso": 200, "white_balance": "冷色调日光" }, "lighting": { "type": "明亮的冬季日光", "contrast": "中等", "shadows": "柔和但清晰（太阳略微偏离轴线）", "snow_detail": "高微对比度，显示脚印和雕刻边缘" }, "prompt": { "scene_summary": "一对情侣躺在新鲜雪地上，周围是大型手绘爱心轮廓，采用电影感俯拍冬季照片。相机比参考图更近，面部清晰可见且可辨认。他们并排躺在爱心中心附近，身体略微向彼此倾斜。双臂向外伸展，呈现欢快姿态。\n\n服装：男性：亮红色冬季夹克，深色裤子，冬季手套。女性：浅色/奶油色冬季套装（夹克和裤子），手套。\n\n真实感：雪面显示背部下方和手臂下的压实区域。帽子或兜帽下露出自然头发；微风轻拂。无CGI；真实摄影质感。" }, "negative_prompt": [ "多余人物", "面部过小", "面部不可见", "身份漂移", "面部变形", "肢体畸形", "卡通", "动漫", "CGI", "塑料皮肤", "文字", "标志", "水印" ] } }