Seedream 分解圖層
使用分解圖層端點建立非同步 Task。
概覽
使用分解圖層端點配合支援的模型。使用回傳的 Task ID 擷取其狀態,或提供 callback_url 以接收以下記錄的交付內容。
快速入門
- 建立 API 金鑰並將其設定為 RUNAPI_API_KEY。
- 選擇支援的模型,並發送主體符合該模型結構的 POST 請求。
- 儲存返回的任務 ID,然後輪詢直至達到終止狀態,或處理下方說明的回呼。
端點
- 基礎 URL
https://runapi.ai- API 版本
v1- 身份驗證
Authorization: Bearer YOUR_API_TOKEN
支援的模型
開啟模型頁面以查看當前定價、速率限制及商業用途詳情。
請求結構
欄位及允許的值取決於所選模型。提供後,callback_url 將接收以下記錄的 Task 交付內容。
seedream-5-pro-layer-decomposition6 個欄位
callback_urlstringimage_urlstring恰好一個公開的 PNG、JPEG、WebP、BMP、TIFF 或 GIF 圖像 URL;不支援 HEIC 和 HEIF。最大 30 MB,總像素 262,144-36,000,000,長寬比 1:16-16:1。
modelstringoutput_formatstring基礎圖像格式。分離圖層為 PNG。
允許值:png, jpeg
預設值: jpeg
promptstring描述要分離哪些元素的可選指示。
邊界值:5000
sizestringauto, 1K, 1.5K, 2K
預設值: auto
建立接受
POST /api/v1/seedream/decompose_layers
回應結構
{
"properties": {
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"id": {
"type": "string"
},
"status": {
"enum": [
"processing"
],
"type": "string"
},
"task_replayed": {
"type": "boolean"
}
},
"required": [
"id",
"status",
"billing"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"billing": {
"refund": null,
"reservation": null,
"settlement": null
},
"id": "tsk_reference_demo",
"status": "processing"
}
輪詢處理中
GET /api/v1/seedream/decompose_layers/:id
回應結構
{
"properties": {
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"id": {
"type": "string"
},
"status": {
"enum": [
"processing"
],
"type": "string"
}
},
"required": [
"id",
"status",
"billing"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"billing": {
"refund": null,
"reservation": null,
"settlement": null
},
"id": "tsk_reference_demo",
"status": "processing"
}
輪詢已完成
GET /api/v1/seedream/decompose_layers/:id
回應結構
{
"properties": {
"base_image": {
"properties": {
"url": {
"type": "string",
"x-runapi-generated-media": true
}
},
"required": [
"url"
],
"type": "object",
"unevaluatedProperties": false
},
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"id": {
"type": "string"
},
"layers": {
"items": {
"properties": {
"bounding_box": {
"properties": {
"absolute": {
"items": {
"type": "integer"
},
"type": "array"
},
"normalized": {
"items": {
"type": "integer"
},
"type": "array"
}
},
"type": "object"
},
"description": {
"type": "string"
},
"name": {
"type": "string"
},
"url": {
"type": "string",
"x-runapi-generated-media": true
},
"z_index": {
"type": "integer"
}
},
"required": [
"url",
"z_index"
],
"type": "object",
"unevaluatedProperties": false
},
"type": "array"
},
"status": {
"enum": [
"completed"
],
"type": "string"
}
},
"required": [
"id",
"status",
"base_image",
"layers",
"billing"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"base_image": {
"url": "https://cdn.runapi.ai/public/samples/image.jpg"
},
"billing": {
"refund": null,
"reservation": null,
"settlement": null
},
"id": "tsk_reference_demo",
"layers": [
{
"bounding_box": {
"absolute": [
120,
80,
920,
300
],
"normalized": [
117,
78,
898,
293
]
},
"name": "Title text",
"url": "https://cdn.runapi.ai/public/samples/image.png",
"z_index": 1
}
],
"status": "completed"
}
輪詢失敗
GET /api/v1/seedream/decompose_layers/:id
回應結構
{
"properties": {
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"error": {
"type": "string"
},
"id": {
"type": "string"
},
"status": {
"enum": [
"failed"
],
"type": "string"
}
},
"required": [
"id",
"status",
"error",
"billing"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"billing": {
"refund": null,
"reservation": null,
"settlement": null
},
"error": "Task processing failed.",
"id": "tsk_reference_demo",
"status": "failed"
}
客戶回呼:已完成
POST callback_url
回應結構
{
"properties": {
"base_image": {
"properties": {
"url": {
"type": "string",
"x-runapi-generated-media": true
}
},
"required": [
"url"
],
"type": "object",
"unevaluatedProperties": false
},
"id": {
"type": "string"
},
"layers": {
"items": {
"properties": {
"bounding_box": {
"properties": {
"absolute": {
"items": {
"type": "integer"
},
"type": "array"
},
"normalized": {
"items": {
"type": "integer"
},
"type": "array"
}
},
"type": "object"
},
"description": {
"type": "string"
},
"name": {
"type": "string"
},
"url": {
"type": "string",
"x-runapi-generated-media": true
},
"z_index": {
"type": "integer"
}
},
"required": [
"url",
"z_index"
],
"type": "object",
"unevaluatedProperties": false
},
"type": "array"
},
"status": {
"enum": [
"completed"
],
"type": "string"
}
},
"required": [
"id",
"status",
"base_image",
"layers"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"base_image": {
"url": "https://cdn.runapi.ai/public/samples/image.jpg"
},
"id": "tsk_reference_demo",
"layers": [
{
"bounding_box": {
"absolute": [
120,
80,
920,
300
],
"normalized": [
117,
78,
898,
293
]
},
"name": "Title text",
"url": "https://cdn.runapi.ai/public/samples/image.png",
"z_index": 1
}
],
"status": "completed"
}
客戶回呼:已失敗
POST callback_url
回應結構
{
"properties": {
"error": {
"oneOf": [
{
"type": "string"
},
{
"properties": {
"code": {
"type": "string"
},
"limit_cents": {
"type": "integer"
},
"message": {
"type": "string"
},
"reset_at": {
"format": "date-time",
"type": [
"string",
"null"
]
},
"used_cents": {
"type": "integer"
},
"window": {
"enum": [
"1h",
"1d",
"7d",
"daily",
"weekly",
"monthly",
"lifetime"
],
"type": "string"
}
},
"required": [
"code",
"message"
],
"type": "object",
"unevaluatedProperties": false
}
]
},
"id": {
"type": "string"
},
"status": {
"enum": [
"failed"
],
"type": "string"
}
},
"required": [
"id",
"status",
"error"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"error": {
"code": "generation_failed",
"message": "Task processing failed."
},
"id": "tsk_reference_demo",
"status": "failed"
}
錯誤
POST /api/v1/seedream/decompose_layers
回應結構
{
"properties": {
"error": {
"description": "人類可讀的錯誤訊息。",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"error": "Authentication required"
}
錯誤
GET /api/v1/seedream/decompose_layers/:id
回應結構
{
"properties": {
"error": {
"description": "人類可讀的錯誤訊息。",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"error": "Authentication required"
}
錯誤
POST /api/v1/seedream/decompose_layers
回應結構
{
"oneOf": [
{
"properties": {
"error": {
"description": "人類可讀的錯誤訊息。",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
},
{
"properties": {
"error": {
"description": "人類可讀的驗證摘要。",
"type": "string"
},
"errors": {
"additionalProperties": {
"items": {
"type": "string"
},
"type": "array"
},
"description": "以公開請求欄位為鍵的驗證訊息,每個欄位對應一組人類可讀的字串陣列。",
"type": "object"
}
},
"required": [
"error",
"errors"
],
"type": "object",
"unevaluatedProperties": false
}
]
}
回應範例
{
"error": "model must be one of: seedream-5-pro-layer-decomposition"
}
錯誤
POST /api/v1/seedream/decompose_layers
回應結構
{
"properties": {
"error": {
"description": "人類可讀的錯誤訊息。",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"error": "Insufficient balance"
}
錯誤
POST /api/v1/seedream/decompose_layers
回應結構
{
"properties": {
"error": {
"description": "人類可讀的錯誤訊息。",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"error": "API key credit limit exceeded"
}
錯誤
POST /api/v1/seedream/decompose_layers
回應結構
{
"properties": {
"error": {
"description": "人類可讀的錯誤訊息。",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"error": "The request uses features that are not supported for the selected model"
}
錯誤
POST /api/v1/seedream/decompose_layers
回應結構
{
"properties": {
"error": {
"description": "人類可讀的錯誤訊息。",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"error": "Rate limit reached. Please retry later."
}
錯誤
POST /api/v1/seedream/decompose_layers
回應結構
{
"properties": {
"error": {
"description": "人類可讀的錯誤訊息。",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"error": "Service under maintenance, please try again later"
}
錯誤
POST /api/v1/seedream/decompose_layers
回應結構
{
"properties": {
"error": {
"description": "人類可讀的錯誤訊息。",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"error": "The request timed out"
}
錯誤
GET /api/v1/seedream/decompose_layers/:id
回應結構
{
"properties": {
"error": {
"description": "人類可讀的錯誤訊息。",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
回應範例
{
"error": "Task with id 'tsk_reference_demo' not found"
}
已生成的程式碼範例
直接使用 cURL,或為您的語言安裝 SDK。每個範例均提交本參考中所示的已驗證請求。
安裝
pip install runapi-seedream
import os
from runapi.seedream import SeedreamClient
client = SeedreamClient(api_key=os.environ["RUNAPI_API_KEY"])
task = client.decompose_layers.create(
model="seedream-5-pro-layer-decomposition",
image_url="https://cdn.runapi.ai/public/samples/image.jpg",
size="1K",
output_format="jpeg"
)