什么是 AI肖像生成器？

AI肖像生成器是一个复杂的提示词工程框架，旨在消除AI图像生成中常见的反复试验。通过利用Openclaw Skills，开发人员和艺术家可以使用模块化JSON结构来定义肖像的各个方面，从细微的皮肤纹理和面部表情到复杂的灯光设置和技术相机规范。

该技能基于专业摄影标准，能够创建模仿高端DSLR输出的图像。它与光线追踪和次表面散射等现代渲染概念无缝集成，确保生成的输出符合营销、游戏和数字艺术所需的高写实标准。

下载入口:https://github.com/openclaw/skills/tree/main/skills/hhhh124hhhh/ai-portrait-generator

安装与下载

1. ClawHub CLI

从源直接安装技能的最快方式。

2. 手动安装

将技能文件夹复制到以下位置之一

优先级：工作区 > 本地 > 内置

3. 提示词安装

将此提示词复制到 OpenClaw 即可自动安装。

AI肖像生成器 应用场景

• 创建超写实的社交媒体头像和个人资料图片
• 为游戏开发和数字叙事开发高保真角色概念图
• 无需实地拍摄即可制作专业级营销资产和商业图像
• 使用特定的技术相机设置和大气照明生成电影级视觉效果

1. 选择与您想要的输出风格相匹配的基础JSON模板，例如专业工作室或电影现实。
2. 定义主体的人口统计特征，包括详细的物理属性，如发质、皮肤毛孔和面部表情。
3. 配置环境和服装层，为场景提供背景和深度。
4. 应用技术相机规格，包括镜头类型、用于焦外成像（虚化）的光圈设置以及渲染引擎偏好。
5. 通过Openclaw Skills生态系统内兼容的生成器处理结构化数据，以生成最终的高分辨率图像。

AI肖像生成器 配置指南

要将此提示词框架集成到您的工作流程中，请初始化您的项目目录并利用提供的JSON模板。

# 为生成的提示词创建目录
mkdir -p ai-assets/prompts

# 保存肖像配置
touch ai-assets/prompts/portrait-config.json

AI肖像生成器 数据架构与分类体系

该技能将数据组织成清晰的分层分类法，以最大限度地控制AI输出：

name: ai-portrait-generator
description: Generate ultra-photorealistic portraits using structured JSON prompts. Use when creating AI-generated portraits, character art, or realistic human images with cinematic quality and detailed specifications.

AI Portrait Generator

Generate ultra-photorealistic portraits using structured JSON prompt templates. Based on the professional prompt framework from @lexx_aura, optimized for high-quality AI image generation with Nano Banana Pro and similar models.

When to Use This Skill

• Creating realistic portraits for social media avatars
• Generating character art for games or stories
• Producing marketing materials with professional-quality imagery
• Building concept art with precise visual specifications
• Creating cinematic-quality portraits with specific lighting and atmosphere

Core Capabilities

1. Structured Prompt Templates

• JSON-based configuration for precise control
• Modular sections: configuration, subject, apparel, pose, environment, lighting
• Professional photography terminology integration
• Cinematic and ultra-photorealistic style options

2. Multi-Dimensional Customization

• Subject demographics and physical attributes
• Detailed hair, skin texture, and facial expressions
• Apparel: outfit styles, accessories, materials
• Pose and action: perspective, movement, reflections
• Environment: location, background elements, atmosphere
• Lighting: type, quality, mood, atmosphere

3. Technical Specifications

• Camera settings (lens type, aperture)
• Focus and depth of field
• Rendering engine details (Unreal Engine 5, Octane Render)
• Advanced effects (ray tracing, volumetric lighting, subsurface scattering)

Quick Start

Basic Portrait Template

{
  "prompt_configuration": {
    "type": "Ultra Photorealistic Portrait",
    "style": "Cinematic Reality",
    "resolution": "8K"
  },
  "subject": {
    "demographics": "Your description here (e.g., 'Young woman, athletic build')",
    "hair": "Hair description (color, style, texture)",
    "skin_texture": "Skin details (tone, texture, complexion)",
    "facial_expression": "Expression description"
  },
  "apparel": {
    "outfit_style": "Overall style (e.g., 'Casual athleisure')",
    "top": "Top description",
    "bottoms": "Bottoms description",
    "accessories": "Accessories description"
  },
  "pose_and_action": {
    "perspective": "View angle (e.g., 'Three-quarter side profile')",
    "action": "What the subject is doing",
    "reflection": "Any reflections (optional)"
  },
  "environment": {
    "location": "Setting location",
    "background_elements": "Background details",
    "flooring": "Floor description"
  },
  "lighting_and_atmosphere": {
    "lighting_type": "Lighting source",
    "quality": "Light quality and color tone",
    "mood": "Overall mood and atmosphere"
  },
  "technical_specifications": {
    "camera": "Camera type and lens",
    "aperture": "Aperture setting (e.g., 'f/2.8')",
    "focus": "Focus description",
    "render_details": "Rendering engine and effects"
  }
}

Example: Gym Portrait

{
  "prompt_configuration": {
    "type": "Ultra Photorealistic Portrait",
    "style": "Cinematic Reality",
    "resolution": "8K"
  },
  "subject": {
    "demographics": "Young woman, athletic build, fit physique",
    "hair": "Dark brown hair, pulled back into a messy high ponytail, loose strands framing face",
    "skin_texture": "Hyper-realistic skin details, post-workout sheen, glistening with sweat, visible pores",
    "facial_expression": "Exhaling slightly, mouth slightly open, focused gaze, tired but accomplished"
  },
  "apparel": {
    "outfit_style": "Monochromatic pastel pink gym set, athleisure",
    "top": "Tight cropped pink camisole with spaghetti straps",
    "bottoms": "Loose-fitting pink sweatpants with visible drawstring",
    "accessories": "Thin silver necklace"
  },
  "pose_and_action": {
    "perspective": "Three-quarter side profile view facing left",
    "action": "Body checking in a gym mirror, left hand pressing against mirror, right hand lifting shirt hem",
    "reflection": "Partial reflection of arm visible in mirror"
  },
  "environment": {
    "location": "Commercial gym interior",
    "background_elements": "Blurred gym equipment, weight racks, cable machines, dumbbells",
    "flooring": "Black speckled rubber gym flooring"
  },
  "lighting_and_atmosphere": {
    "lighting_type": "Overhead artificial gym lighting",
    "quality": "Warm tungsten tones, creating strong specular highlights on sweaty skin",
    "mood": "Intense, raw, fitness-focused, candid moment"
  },
  "technical_specifications": {
    "camera": "DSLR, 85mm portrait lens",
    "aperture": "f/2.8",
    "focus": "Sharp focus on face and abs, creamy bokeh background",
    "render_details": "Unreal Engine 5, Octane Render, ray tracing, subsurface scattering, volumetric lighting"
  }
}

Common Portrait Styles

Professional Headshot

{
  "prompt_configuration": {
    "type": "Ultra Photorealistic Portrait",
    "style": "Professional Studio",
    "resolution": "8K"
  },
  "subject": {
    "demographics": "Professional executive, confident expression",
    "facial_expression": "Warm, approachable, confident smile",
    "lighting": "Studio portrait lighting"
  },
  "apparel": {
    "outfit_style": "Business formal",
    "top": "Crisp white shirt or professional blouse",
    "accessories": "Minimal, professional"
  },
  "environment": {
    "location": "Professional studio with neutral background",
    "background_elements": "Subtle gradient backdrop",
    "lighting_and_atmosphere": {
      "lighting_type": "Softbox studio lighting",
      "quality": "Clean, even illumination",
      "mood": "Professional, trustworthy, approachable"
    }
  }
}

Casual Lifestyle

{
  "prompt_configuration": {
    "type": "Ultra Photorealistic Portrait",
    "style": "Natural Light Lifestyle",
    "resolution": "8K"
  },
  "environment": {
    "location": "Outdoor park or café setting",
    "lighting_and_atmosphere": {
      "lighting_type": "Natural golden hour sunlight",
      "quality": "Warm, soft, directional light",
      "mood": "Relaxed, natural, authentic"
    }
  }
}

Cinematic Dramatic

{
  "prompt_configuration": {
    "type": "Ultra Photorealistic Portrait",
    "style": "Cinematic Film Noir",
    "resolution": "8K"
  },
  "lighting_and_atmosphere": {
    "lighting_type": "Low-key dramatic lighting",
    "quality": "High contrast, deep shadows",
    "mood": "Dramatic, mysterious, cinematic"
  },
  "technical_specifications": {
    "camera": "DSLR, 50mm lens",
    "aperture": "f/1.4",
    "render_details": "Film grain, vignette, cinematic color grading"
  }
}

Best Practices

1. Be Specific

Use detailed descriptions instead of generic terms:

• ? "Dark brown hair, pulled back into a messy high ponytail"
• ? "Brown hair"

2. Include Texture Details

Add texture information for realism:

• ? "Hyper-realistic skin details, visible pores, slight flush on cheeks"
• ? "Smooth skin"

3. Specify Lighting

Describe lighting quality and effects:

• ? "Warm tungsten tones, creating strong specular highlights on skin"
• ? "Good lighting"

4. Camera Knowledge

Use photography terminology:

• Aperture: f/1.4 (shallow depth of field), f/8 (deep focus)
• Lens: 85mm (portrait), 50mm (standard), 35mm (wide)
• Focus: "Sharp focus on subject's face, creamy bokeh background"

5. Atmosphere and Mood

Define the emotional tone:

• ? "Intense, raw, fitness-focused, candid moment"
• ? "Professional, trustworthy, approachable"
• ? "Good vibe"

Advanced Techniques

Combining Styles

Mix elements from different styles:

• Take lighting from "Cinematic Dramatic"
• Use environment from "Casual Lifestyle"
• Apply technical specs from "Professional Headshot"

Seasonal Variations

Adjust lighting and atmosphere:

• Winter: "Cool blue tones, soft diffused overcast light"
• Summer: "Warm golden hour, strong shadows"
• Autumn: "Rich warm tones, golden foliage"
• Spring: "Fresh green tones, soft diffuse light"

Age and Demographics

Tailor descriptions to target audience:

• Young adults: "Fresh, energetic, contemporary"
• Professionals: "Polished, confident, sophisticated"
• Elders: "Distinguished, wise, warm"

Tips for Better Results

1. Start with a template: Use the provided examples as a foundation
2. Iterate and refine: Generate multiple versions with slight variations
3. Test different AI models: Results vary across different image generation tools
4. Use high resolution: 8K resolution provides best quality
5. Focus on details: Small details make portraits more realistic

Integration with AI Tools

Nano Banana Pro

This prompt format is optimized for Google's Nano Banana Pro image generation engine, offering superior detail, realism, and style variety.

Other Compatible Tools

• Midjourney (convert JSON to natural language)
• DALL-E 3 (use as structured prompt)
• Stable Diffusion (use ControlNet for pose control)

Troubleshooting

Issue: Generated image doesn't match description

Solution: Break down complex descriptions into simpler terms, focus on key visual elements

Issue: Too much detail, image looks cluttered

Solution: Reduce environmental elements, simplify background descriptions

Issue: Lighting looks flat

Solution: Add specific light source details (e.g., "warm tungsten", "cool blue rim light")

Issue: Face doesn't match expression

Solution: Use more specific facial cues (e.g., "corner of mouth slightly raised", "eyebrows slightly furrowed")

Examples in Action

See the original Twitter post by @lexx_aura for a working example: https://x.com/lexx_aura/status/2016947883807850906

This template generated high-quality ultra-photorealistic portraits using the JSON structure above.

Generated from @lexx_aura's ultra-photorealistic portrait template Twitter: 877 likes, 56 retweets, 544 bookmarks Last updated: 2026-01-30