通用编辑类产品广告 JSON 模板

提示词

{   "project": "Nano Banana - 通用产品编辑广告",   "version": "1.1",    "input_requirements": {     "reference_product_image": {       "upload_required": true,       "usage": "提取视觉特征、色彩搭配、可能的目标用户以及暗示的用途"     },     "branding_elements": {       "allowed": false,       "description": "生成结果中不出现可见的标志、商标或品牌名称"     }   },    "image_specification": {     "meta": {       "clean_generation": true,       "distraction_free": true     }   },    "creative_directive": {     "freedom_level": "full_creative_imagination",     "Nano_Banana_role": "解读产品本质并设计场景的其余部分",     "editorial_intent": "仅基于产品参考图制作一张具有视觉吸引力的广告"   },    "scene_generation": {     "environment": {       "type": "indoor_or_outdoor",       "chosen_by": "best_use_case_for_product",       "lighting": {         "selection_method": "depends_on_product_use_case",         "goal": [           "增强产品可见度",           "营造干净的编辑风格氛围",           "增强情感冲击力"         ]       }     },      "subject_character": {       "identity": "derived_from_product_reference",       "gender": "male_or_female",       "attributes_selection": [         "受产品色彩搭配启发的风格",         "根据产品类别推断的人格特征",         "与目标受众年龄和氛围相匹配"       ],       "pose": "由创意引擎选择",       "interaction_with_product": "自然且有意义"     },      "product_presentation": {       "visibility": "clear",       "placement": "hero_position",       "integration": "与整体构图协调统一"     }   },    "ad_copy": {     "text": {       "placement": "editorial_style_overlay",       "tone": "简洁、现代、具描述性",       "content": "一句简短的隐喻性文案，描述产品的本质和用途，但不提及品牌名称"     }   },    "render_style": {     "aesthetic": "editorial_magazine_ad",     "resolution": "high_detail",     "color_grading": "根据产品视觉效果优化",     "medium": "photorealistic"   } }