完整提示词

```json { "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "photoreal_cinematic_tv_still", "version": "v1.1_HIMYM_YELLOW_UMBRELLA_MATCHSHOT", "priority": "highest" }, "output_settings": { "aspect_ratio": "3:4", "orientation": "portrait", "resolution_target": "ultra_high_res", "render_style": "photoreal_cinematic_film_still", "sharpness": "crisp_but_natural", "film_grain": "subtle_35mm", "color_grade": "warm_yellow_umbrella_key_with_cool_rain_shadows", "dynamic_range": "natural_not_hdr", "skin_rendering": "real_texture_no_retouch" }, "creative_prompt": { "matchshot_priority": "MAX", "scene_summary": "精确匹配参考图的构图：在明亮的黄色雨伞下，一个夜晚大雨中的浪漫时刻。两位成年人紧密站立，彼此面对，垂直构图的全身肖像。雨伞占据图像顶部三分之一，强烈发光，将温暖的黄光投射到他们脸上，而周围环境则保持较冷和较暗。", "composition_lock": { "framing": "全身 / 3-4 身肖像，两位主体完全可见，居中于雨伞下方", "umbrella_position": "明亮的 {\"umbrella color\" \"yellow\"} 雨伞居中于最顶部，伞面几乎横跨整个画面宽度，伞柄垂直于画面中部附近", "subject_placement": "男士在左，女士在右，紧密站立，眼神亲密接触，面部无遮挡", "background_depth": "他们身后是柔和的焦外虚化和湿润的绿植，雨水呈现为条纹状" }, "subjects": [ { "role": "male", "position": "left", "wardrobe": "深色西装搭配长款深色大衣，白色衬衫，翻领上有精致的胸花细节", "pose": "双手持伞柄至胸部高度，肩膀朝向女士倾斜", "expression": "惊讶而温柔，专注地凝视着女士" }, { "role": "female", "position": "right", "wardrobe": "米色风衣内搭长款深色连衣裙，臀部挂着一个小巧的棕色斜挎包/单肩包", "pose": "紧密站立，身体略微朝向男士倾斜，手臂自然垂于躯干两侧，抬头看着他", "expression": "柔和、专注、情感投入的凝视" } ], "environment": { "location": "夜间的户外花园小径 / 入口区域", "weather": "瓢泼大雨，雨水条纹清晰可见，湿漉漉的外套和头发细节，雨伞边缘有水滴", "background": "郁郁葱葱的绿色灌木/植物，昏暗的环境城市/花园灯光，光滑湿润的表面" }, "lighting": { "key_light": "雨伞的光芒是主要主光：温暖的黄光照亮面部和上半身", "fill_light": "雨夜提供极少的冷色环境补光" } } } } ```