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Replicate SDXL 功能 - Stable Diffusion XL 高质量图像生成 - QuickRouter API 中转接口

POST https://api.quickrouter.ai/replicate/v1/predictions 在线调试 →
Authorization

在 Header 添加参数 Authorization,其值为 Bearer 之后拼接 Token

示例: Authorization: Bearer ********************

官方文档: https://replicate.com/stability-ai/sdxl

请求参数

Header 参数
Authorization string
可选
示例: Bearer {{YOUR_API_KEY}}
Body 参数 application/json
input object
可选
width integer
可选
输出图像的宽度。默认值:1024。
height integer
可选
输出图像的高度。默认值:1024。
prompt string
可选
输入提示。 可选
refine string
可选
使用哪种精炼风格。默认值:“no_refiner”。
scheduler string
可选
调度程序。默认值:“K_EULER”。
lora_scale number
可选
LoRA 加法缩放。仅适用于经过训练的模型。默认值:0.6。
num_outputs integer
可选
要输出的图像数量。默认值:1。最小值:1,最大值:4。
guidance_scale number
可选
无分类器引导尺度。默认值:7.5。最小值:1,最大值:50。
apply_watermark boolean
可选
应用水印,以便确定图像是否在下游应用程序中生成。如果您有其他安全生成或部署图像的规定,则可以使用此方法禁用水印。默认值:true。
high_noise_frac number
可选
对于 expert_ensemble_refiner,要使用的噪声分数。默认值:0.8。最小值:0,最大值:1。
negative_prompt string
可选
输入否定提示。默认:””。
prompt_strength number
可选
使用 img2img / inpaint 时的提示强度。1.0 对应于完全破坏图像中的信息。默认值:0.8。最小值:0,最大值:1。
num_inference_steps integer
可选
去噪步骤数。默认值:50。最小值:1,最大值:500。 { "version": "stability-ai/sdxl:7762fd07cf82c948538e41f63f77d685e02b063e37e496e96eefd46c929f9bdc", "input": { "width": 768, "height": 768, "prompt": "An astronaut riding a rainbow unicorn, cinematic, dramatic", "refine": "expert_ensemble_refiner", "scheduler": "K_EULER", "lora_scale": 0.6, "num_outputs": 1, "guidance_scale": 7.5, "apply_watermark": false, "high_noise_frac": 0.8, "negative_prompt": "", "prompt_strength": 0.8, "num_inference_steps": 25 } } 请求
示例
{
    "version": "stability-ai/sdxl:7762fd07cf82c948538e41f63f77d685e02b063e37e496e96eefd46c929f9bdc",
    "input": {
        "width": 768,
        "height": 768,
        "prompt": "An astronaut riding a rainbow unicorn, cinematic, dramatic",
        "refine": "expert_ensemble_refiner",
        "scheduler": "K_EULER",
        "lora_scale": 0.6,
        "num_outputs": 1,
        "guidance_scale": 7.5,
        "apply_watermark": false,
        "high_noise_frac": 0.8,
        "negative_prompt": "",
        "prompt_strength": 0.8,
        "num_inference_steps": 25
    }
}

请求示例代码

curl --location --request POST 'https://api.quickrouter.ai/replicate/v1/predictions' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data-raw '{
  "version": "stability-ai/sdxl:7762fd07cf82c948538e41f63f77d685e02b063e37e496e96eefd46c929f9bdc",
  "input": {
    "width": 768,
    "height": 768,
    "prompt": "An astronaut riding a rainbow unicorn, cinematic, dramatic",
    "refine": "expert_ensemble_refiner",
    "scheduler": "K_EULER",
    "lora_scale": 0.6,
    "num_outputs": 1,
    "guidance_scale": 7.5,
    "apply_watermark": false,
    "high_noise_frac": 0.8,
    "negative_prompt": "",
    "prompt_strength": 0.8,
    "num_inference_steps": 25
  }
}'
var myHeaders = new Headers();
myHeaders.append("Accept", "application/json");
myHeaders.append("Authorization", "Bearer YOUR_API_KEY");
myHeaders.append("Content-Type", "application/json");

var raw = JSON.stringify({
  "version": "stability-ai/sdxl:7762fd07cf82c948538e41f63f77d685e02b063e37e496e96eefd46c929f9bdc",
  "input": {
    "width": 768,
    "height": 768,
    "prompt": "An astronaut riding a rainbow unicorn, cinematic, dramatic",
    "refine": "expert_ensemble_refiner",
    "scheduler": "K_EULER",
    "lora_scale": 0.6,
    "num_outputs": 1,
    "guidance_scale": 7.5,
    "apply_watermark": false,
    "high_noise_frac": 0.8,
    "negative_prompt": "",
    "prompt_strength": 0.8,
    "num_inference_steps": 25
  }
});

var requestOptions = {
   method: 'POST',
   headers: myHeaders,
   body: raw,
   redirect: 'follow'
};

fetch("https://api.quickrouter.ai/replicate/v1/predictions", requestOptions)
   .then(response => response.text())
   .then(result => console.log(result))
   .catch(error => console.log('error', error));
import http.client
import json

conn = http.client.HTTPSConnection("api.quickrouter.ai")
payload = json.dumps({
  "version": "stability-ai/sdxl:7762fd07cf82c948538e41f63f77d685e02b063e37e496e96eefd46c929f9bdc",
  "input": {
    "width": 768,
    "height": 768,
    "prompt": "An astronaut riding a rainbow unicorn, cinematic, dramatic",
    "refine": "expert_ensemble_refiner",
    "scheduler": "K_EULER",
    "lora_scale": 0.6,
    "num_outputs": 1,
    "guidance_scale": 7.5,
    "apply_watermark": False,
    "high_noise_frac": 0.8,
    "negative_prompt": "",
    "prompt_strength": 0.8,
    "num_inference_steps": 25
  }
})
headers = {
   'Accept': 'application/json',
   'Authorization': 'Bearer YOUR_API_KEY',
   'Content-Type': 'application/json'
}
conn.request("POST", "/replicate/v1/predictions", payload, headers)
res = conn.getresponse()
data = res.read()
print(data.decode("utf-8"))

返回响应

响应参数 🟢 200 OK · application/json
id string
必需
model string
必需
version string
必需
input object
必需
aspect_ratio string
必需
input_image string
必需
output_format string
必需
prompt string
必需
prompt_upsampling boolean
必需
safety_tolerance integer
必需
logs string
必需
output null
必需
data_removed boolean
必需
error null
必需
status string
必需
created_at string
必需
urls object
必需
cancel string
必需
get string
必需
stream string
必需
web string
必需
Create image 成功
示例
{
    "created": 1589478378,
    "data": [
        {
            "url": "https://..."
        },
        {
            "url": "https://..."
        }
    ]
}