Stable Diffusion 参数介绍及用法

大模型 CheckPoint 介绍

作用：定调了作图风格，可以理解为指挥者
安装路径：models/Stable-diffusion
推荐：
AnythingV5Ink_v32Ink.safetensors
cuteyukimixAdorable_midchapter2.safetensors
manmaruMix_v10.safetensors
counterfeitxl_v10.safetensors
darkjunglemix_V2InkFix.safetensors 在这里插入图片描述

变分自编码器 VAE (Variational Auto Encoder)

作用：滤镜效果，增加饱和度之类的，类似美颜吧
安装路径：models/VAE
推荐：暂无，不咋用
在这里插入图片描述

Clip跳过层 (Contrastive Language Image Pre-training)

作用：就是 prompt 与生成图的关联性，数值越高关系越低，反之亦然
推荐：2-4

Prompt 提示词

内容

人物表情：sexy lady, smiling, curly blonde hair, big eyes
服装：black suit, jeans, dress
场景和环境：Universe，Galaxy，Mars，rainy day
镜头：wide shot，close up，full body，portrait
灯光：Cinimatic lighting, studio lighting, Neon light, high contrast, (best illumination, an extremely delicate and beautiful), (cinematic light), colorful, hyper detail, dramatic light, intricate details
风格：Pixel art, surrealism, cartoon, cyberpunk
质量：masterpiece, best quality, ultra-detailed, best shadow

格式

基本

词组+短句，使用英文逗号分开，核心内容推荐使用短句

比重

括号法则，麻烦，不用，哈哈哈

数字法则，写法简单

(xxxx: 1.5)= xxxx 权重= 1 x 1.5倍
(xxxx: 0.7)= xxxx 权重= 1 x 0.7倍
推荐：尽量保持在 0.5 - 1.6 之间

融合

AND

cat AND tiger

[ tag1:tag2 ]

[cat|girl]
交替算法，13579 步渲染t cat，246810 步渲染 girl
在这里插入图片描述

渐变 [tag1:tag2:x]

[moon:sun:5] 前面 5 步画 moon，剩下的步数画 sun
在这里插入图片描述

反向提示词

常用

(worst quality:2), (low quality:2), (normal quality:2), lowres, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, glans,extra fingers,fewer fingers,strange fingers,bad hand (low quality, worst quality:1.4), (bad_prompt:0.8), (monochrome), bad anatomy,DeepNegative,(fat:1.2), looking away,tilted head, {Multiple people},bad anatomy,bad hands, text, error, missing fingers,extra digit, fewer digits, cropped,jpeg artifacts,signature, watermark, username,blurry,bad feet,cropped,poorly drawn hands,poorly drawn face,mutation,deformed,extra limbs,extra arms,extra legs,malformed limbs,fused fingers,too many fingers,long neck,cross-eyed,mutated hands,polar lowres,bad body,bad proportions,gross proportions,error,missing arms,missing legs, extra leg, extra foot,