黑白艺术肖像的结构化提示
这是一个为 Gemini 3.0 Nano Banana Pro 设计的详细 JSON 提示词，旨在生成一张高度逼真、黑白、具有电影感和内省情绪的艺术肖像。该提示词细致地描述了拍摄对象的姿势（一只手臂靠在门框上抬起）、服装（深色针织毛衣）、环境（狭窄的木质门道）、光线（强烈的定向侧光以实现高对比度），以及相机规格（85mm 镜头，浅景深）。
nano-banana-pro · 人像 / 自拍 · 摄影 · 电影 / 电影剧照 · 社交媒体帖子
中文提示词
```json { "Objective": "生成一张高度逼真的黑白艺术肖像，营造出电影感、情感丰富且私密的氛围。", "Image_Type": "写实肖像摄影", "Subject": { "Description": "一个人站在狭窄的门廊中，身体部分被两扇深色、饱经风霜的木门板框住，形成强烈的垂直构图。", "Pose": { "Body_Position": "身体略微朝向镜头，躯干向前，重心微妙地转移到一条腿上，姿态放松而内省。", "Arms": { "Primary_Arm": "一只手臂举过头顶，手肘弯曲，手掌轻触门框上边缘，手指松散地卷曲。", "Secondary_Arm": "另一只手臂自然地垂在身体附近，放松且略微失焦。" } }, "Facial_Expression": { "Emotion": "平静、严肃、略带忧郁", "Gaze": "目光坚定、强烈、内省地直视镜头" }, "Face_Accuracy": { "Requirement": "面部必须与真实主体保持一致", "Details": [ "逼真的皮肤纹理", "自然的瑕疵", "真实的五官比例", "微妙、自然的阴影" ] } }, "Clothing": { "Garment": "深色厚重针织毛衣", "Texture": "厚实的罗纹针织，哑光且富有触感", "Fit": "略宽松但合身的轮廓", "Neckline": "高领，结构感强", "Restrictions": [ "无标志", "无图案", "无配饰" ], "Style": "极简、永恒、低调" }, "Environment": { "Setting": "狭窄的门廊，配有深色、饱经风霜的木门板", "Background": "柔和模糊的木质元素，增强私密感" }, "Lighting": { "Type": "自然、定向侧光", "Effect": [ "强烈对比", "深邃阴影", "面部和衣物上明显的强光" ] }, "Camera": { "Angle": "与视线齐平", "Distance": "靠近主体", "Focal_Length": "85mm 人像镜头", "Depth_of_Field": "浅景深", "Focus": "面部和上半身清晰对焦" }, "Color_Style": { "Mode": "黑白", "Characteristics": [ "丰富的色调深度", "高对比度", "经典艺术美学" ] }, "Mood_and_Style": { "Mood": [ "电影感", "原始", "情感丰富", "内省" ], "Aesthetic": "杂志和艺术肖像摄影", "Authenticity": "非摆拍、自然、高度写实" }, "Negative_Prompt": [ "过度风格化或绘画效果", "卡通或插画风格", "人工皮肤平滑", "扭曲的面部特征", "刺眼的人工照明", "彩色摄影", "标志或配饰", "广角镜头畸变" ] } ```
原始提示词
{ "Objective": "Generate a highly realistic black-and-white fine-art portrait with a cinematic, emotional, and intimate atmosphere.", "Image_Type": "Photorealistic portrait photography", "Subject": { "Description": "A single person standing partially framed by a narrow doorway between two dark, weathered wooden door panels forming a strong vertical composition.", "Pose": { "Body_Position": "Body slightly angled toward the camera, torso facing forward, weight subtly shifted onto one leg for a relaxed yet introspective stance.", "Arms": { "Primary_Arm": "One arm raised above the head, bent at the elbow, hand resting against the upper edge of the door frame with loosely curled fingers.", "Secondary_Arm": "Other arm hanging naturally close to the body, relaxed and slightly out of focus." } }, "Facial_Expression": { "Emotion": "Calm, serious, slightly melancholic", "Gaze": "Looking directly into the camera with a steady, intense, introspective gaze" }, "Face_Accuracy": { "Requirement": "Face must remain identical to the real subject", "Details": [ "Realistic skin texture", "Natural imperfections", "Authentic facial proportions", "Subtle, natural shadows" ] } }, "Clothing": { "Garment": "Dark heavy knit sweater", "Texture": "Thick ribbed knit, matte and tactile", "Fit": "Slightly loose but well-fitted silhouette", "Neckline": "High, structured neckline", "Restrictions": [ "No logos", "No patterns", "No accessories" ], "Style": "Minimalist, timeless, understated" }, "Environment": { "Setting": "Narrow doorway with dark, weathered wooden door panels", "Background": "Softly blurred wooden elements enhancing intimacy" }, "Lighting": { "Type": "Natural, directional side lighting", "Effect": [ "Strong contrast", "Deep shadows", "Pronounced highlights across face and clothing" ] }, "Camera": { "Angle": "Eye-level", "Distance": "Close to subject", "Focal_Length": "85mm portrait lens", "Depth_of_Field": "Shallow depth of field", "Focus": "Sharp focus on face and upper body" }, "Color_Style": { "Mode": "Black and white", "Characteristics": [ "Rich tonal depth", "High contrast", "Classic fine-art aesthetic" ] }, "Mood_and_Style": { "Mood": [ "Cinematic", "Raw", "Emotional", "Introspective" ], "Aesthetic": "Editorial and fine-art portrait photography", "Authenticity": "Unposed, natural, highly realistic" }, "Negative_Prompt": [ "Overly stylized or painterly effects", "Cartoon or illustration styles", "Artificial skin smoothing", "Distorted facial features", "Harsh artificial lighting", "Color photography", "Logos or accessories", "Wide-angle lens distortion" ] }