Civitai Generation API

Generate AI images from prompts using CivitAI's JavaScript SDK with customizable models, samplers, seeds, steps, LoRA, and output options.

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