Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
准备输入，发送一次请求，检查生成结果。
NONELINEAR_API_KEY；Python 需安装 openai。每个代码块可独立使用，只发送一次生成请求。图片地址请替换为您自己的公网 HTTPS 图片链接。
extra_body 中；cURL 把这些字段放在 JSON 顶层。示例中的模型 ID 和参数需成套使用，不要只替换模型而保留不适用的尺寸。sequential_image_generation 设为 auto 开启组图；sequential_image_generation_options.max_images 设置最多返回的张数，实际张数可能更少；data 中的全部元素。curl -sS --max-time 600 \
https://api.nonelinear.com.cn/v1/images/generations \
-H "Authorization: Bearer $NONELINEAR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "doubao-seedream-4-0-250828",
"prompt": "生成一组共4张连贯插画，核心为同一庭院一角的四季变迁，以统一风格展现四季独特色彩、元素与氛围",
"response_format": "url",
"size": "2K",
"watermark": false,
"sequential_image_generation": "auto",
"sequential_image_generation_options": {
"max_images": 4
}
}'
import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.nonelinear.com.cn/v1",
api_key=os.environ["NONELINEAR_API_KEY"],
timeout=300,
max_retries=0,
)
response = client.with_options(timeout=600).images.generate(
model="doubao-seedream-4-0-250828",
prompt="生成一组共4张连贯插画，核心为同一庭院一角的四季变迁，以统一风格展现四季独特色彩、元素与氛围",
response_format="url",
size="2K",
extra_body={
"watermark": False,
"sequential_image_generation": "auto",
"sequential_image_generation_options": {"max_images": 4},
},
)
for image in response.data or []:
print(image.url or image.b64_json)
image 即可，单张或多张均可。
curl -sS --max-time 600 \
https://api.nonelinear.com.cn/v1/images/generations \
-H "Authorization: Bearer $NONELINEAR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "doubao-seedream-4-0-250828",
"prompt": "参考这个LOGO，做一套户外运动品牌视觉设计，品牌名称为GREEN，包括包装袋、帽子、纸盒、手环、挂绳等。绿色视觉主色调，趣味、简约现代风格",
"response_format": "url",
"size": "2K",
"watermark": true,
"sequential_image_generation": "auto",
"sequential_image_generation_options": {
"max_images": 5
},
"image": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imageToimages.png"
}'
curl -sS --max-time 600 \
https://api.nonelinear.com.cn/v1/images/generations \
-H "Authorization: Bearer $NONELINEAR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "doubao-seedream-4-0-250828",
"prompt": "生成3张女孩和奶牛玩偶在游乐园开心地坐过山车的图片，涵盖早晨、中午、晚上",
"response_format": "url",
"size": "2K",
"watermark": false,
"sequential_image_generation": "auto",
"sequential_image_generation_options": {
"max_images": 3
},
"image": [
"https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imagesToimages_1.png",
"https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imagesToimages_2.png"
]
}'
data 中存在 url 或 b64_json 判断出图，并及时保存。未出图、参考图不可访问或超时，见生图排障。