Nano Banana Pro 主提示词模板（JSON）

提示词

{   "generation_mode": "thinking|standard",    "output_specifications": {     "resolution": "1K|2K|4K",     "aspect_ratio": "16:9|1:1|9:16|custom",     "quality_priority": "speed|balanced|quality"   },    "scene_description": {     "primary_subject": "{argument name="primary subject" default="[图像的主要焦点]"}",     "environment": "{argument name="environment" default="[场景和背景]"}",     "atmosphere": "[氛围和感觉]",     "style": "[视觉美学]",     "time_of_day": "[如相关]"   },    "camera_controls": {     "angle": "[相机视角]",     "focal_length": "[镜头类型 - 广角/标准/长焦]",     "depth_of_field": "[浅/深，哪些部分对焦]",     "composition": "[三分法/居中/黄金分割等]"   },    "lighting_setup": {     "primary_light": {       "type": "[自然/棚拍/戏剧性/柔和]",       "direction": "[光线来自哪里]",       "intensity": "[明亮/适中/氛围感强]"     },     "shadows": "[深/微妙/最小]",     "color_temperature": "[暖/冷/中性]",     "special_effects": "[轮廓光/背光等，如需要]"   },    "color_grading": {     "overall_tone": "[鲜艳/柔和/单色等]",     "color_palette": ["主色", "辅色", "强调色"],     "mood": "[色彩带来的情感影响]"   },    "text_elements": [     {       "text_content": "[要呈现的准确文字]",       "position": "[图像中的位置]",       "font_style": "[字体描述]",       "size": "[相对大小]",       "color": "[文字颜色]",       "effects": "[发光/阴影/3D等]",       "language": "[如果不是英语]"     }   ],    "reference_images": [     {       "image_id": 1,       "purpose": "风格参考|构图参考|颜色参考|角色参考",       "extract_elements": ["要复制的具体元素"],       "apply_to": "[将这些元素用于何处]",       "transfer_intensity": "[0-100%]"     }   ],    "characters": [     {       "character_id": 1,       "detailed_description": "[种族、年龄、性别、面部特征、头发、表情]",       "clothing": "[详细服装描述]",       "pose": "[身体姿势和手势]",       "position_in_scene": "[空间位置]",       "consistency_reference": "[如在多次生成中保持一致的 image_id]"     }   ],    "grounding": {     "enabled": true|false,     "search_queries": ["需要验证的事实"],     "data_requirements": ["所需的具体信息"],     "accuracy_priority": "high|medium"   },    "style_constraints": {     "artistic_style": "[写实/插画/3D 渲染/水彩等]",     "inspiration": "[如相关，具体艺术家或流派]",     "must_avoid": ["要排除的元素"]   },    "technical_requirements": {     "intended_use": "[社交媒体/印刷/web/演示]",     "safe_zones": "[需要保持留白的区域 fo"   } }