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提示词基础

学习 ComfyUI 中提示词的基本编写规则和技巧。

正向提示词 vs 负向提示词

正向提示词 (Positive Prompt)

描述你想生成的内容:

1girl, portrait, beautiful face, detailed eyes, long wavy hair

负向提示词 (Negative Prompt)

描述你想避免的内容:

ugly, deformed, blurry, low quality, text, watermark

基础语法

权重调整

javascript
(word:1.5)   // 增强权重
(word:0.8)   // 减弱权重

组合

javascript
(word1 AND word2)  // 同时强调

否定

javascript
[word]  // 减弱效果

质量提示词

高质量标签

masterpiece, best quality, highly detailed, ultra-detailed,
professional, 8k, HDR, volumetric lighting

摄影风格

professional photograph, Canon 85mm f/1.4, studio lighting,
bokeh, shallow depth of field, film grain

艺术风格

oil painting, impressionist, soft brushstrokes, classical style

常见提示词模板

人物肖像

正向:
1girl, young woman, beautiful face, detailed eyes, natural lighting,
soft smile, studio background, professional photo, 8k, masterpiece

负向:
ugly, deformed, low quality, blurry, oversaturated, artificial lighting

风景

正向:
landscape, mountain, golden hour, clear sky, flowing river,
green meadow, dramatic clouds, epic composition, photorealistic

负向:
low quality, blurry, cartoon, oversaturated, artificial

动漫风格

正向:
anime style, cel shading, vibrant colors, detailed background,
beautiful scenery, dynamic pose

负向:
realistic, photograph, 3d render, low quality

Embedding 使用

语法

<embedding:embedding_name>

示例

正向:
1girl, <embedding:good-hands>

负向:
<embedding:easynegative>, <embedding:bad-hands-5>

提示词顺序

提示词的顺序影响注意力权重:

  1. 质量标签 - 放最前面
  2. 主体描述 - 核心内容
  3. 细节 - 补充说明
  4. 风格 - 最后指定风格

示例结构

(质量标签), (主体), (特征), (姿态/动作), (背景), (风格)

CFG 参数

CFG (Classifier-Free Guidance) 控制提示词的影响强度:

CFG 值效果
1-4提示词影响很弱
5-7轻微遵循
7-9平衡(推荐)
10-12强遵循
13+可能变形

常用提示词速查

质量

masterpiece, best quality, highly detailed, ultra-detailed

光照

natural lighting, studio lighting, dramatic lighting, rim light

构图

full body, portrait, close-up, wide shot, centered

风格

anime, realistic, oil painting, watercolor, sketch

下一步