CivitAI AI Art Generation

Generate AI artwork using CivitAI's official JavaScript SDK.

Prerequisites

• Node.js 18+ environment
• CivitAI API access token (stored in environment variable CIVITAI_API_TOKEN)
• civitai npm package installed

Installation

npm install civitai

Usage

node scripts/get_illust.js [options]

Options

Option	Description	Default
--prompt	Main generation prompt (required)	-
--negative	Negative prompt	"bad quality,worst quality,worst detail,sketch,censor"
--width	Image width	832
--height	Image height	1216
--seed	Random seed	random
--steps	Sampling steps	20
--cfg-scale	CFG scale	5
--model	Model URN identifier	"urn:air:sdxl:checkpoint:civitai:827184@2514310"
--sampler	Sampler algorithm	"Euler a"
--clip-skip	CLIP skip layers	2
--output	Output file path	"./output.png"
--lora	LoRA network URN with optional strength (format: urn,strength)	-

Example Usage

# 基础生成
node scripts/get_illust.js --prompt "1girl, red hair, blue eyes, maid outfit, smile" --output maid.png

# 高级设置
node scripts/get_illust.js \
  --prompt "1girl, long silver hair, purple eyes, magical girl, cityscape at night" \
  --negative "lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, bad feet" \
  --width 1024 \
  --height 1536 \
  --steps 28 \
  --cfg-scale 6 \
  --seed 42 \
  --output magical_girl.png

# 使用不同模型
node scripts/get_illust.js \
  --prompt "fantasy landscape, floating islands, waterfalls" \
  --model "urn:air:sdxl:checkpoint:civitai:101055@128641" \
  --output landscape.png

# 使用 LoRA
node scripts/get_illust.js \
  --prompt "1girl, red hair, blue eyes, maid outfit, smile" \
  --lora "urn:air:sdxl:lora:civitai:162141@182559,0.8" \
  --output maid_with_lora.png

# 使用多个 LoRA
node scripts/get_illust.js \
  --prompt "1girl, cat ears, cute smile, IncrsAhri, multiple tails" \
  --lora "urn:air:sd1:lora:civitai:162141@182559,1.0" \
  --lora "urn:air:sd1:lora:civitai:176425@198856,0.6" \
  --output multi_lora.png

Markdown 链接示例

生成图片后，使用 markdown 格式包裹链接：

[生成的图片](https://blobs-temp.s3.us-west-004.backblazeb2.com/...)

Scheduler Options

Available sampler values:

Sampler Name	Enum Value
Euler a	EULER_A
Euler	EULER
LMS	LMS
Heun	HEUN
DPM2	DPM2
DPM2 a	DPM2_A
DPM++ 2S a	DPM2_SA
DPM++ 2M	DPM2_M
DPM++ SDE	DPM_SDE
DPM fast	DPM_FAST
DPM adaptive	DPM_ADAPTIVE
LMS Karras	LMS_KARRAS
DPM2 Karras	DPM2_KARRAS
DPM2 a Karras	DPM2_A_KARRAS
DPM++ 2S a Karras	DPM2_SA_KARRAS
DPM++ 2M Karras	DPM2_M_KARRAS
DPM++ SDE Karras	DPM_SDE_KARRAS
DDIM	DDIM
PLMS	PLMS
UniPC	UNIPC
LCM	LCM
DDPM	DDPM
DEIS	DEIS

Notes

• Requires Node.js 18+ for native fetch support
• Store API tokens securely using environment variables
• Generated images are subject to CivitAI's terms of service
• Some models may require specific permissions or subscriptions
• The script always waits for job completion by default