wavespeed-ai/flux-1-srpo

Positive prompt words for content generation (required).

Generate the size of the media (width × height), in pixels. Size range: 256 ~ 1536 pixels (optional).

Indicates the strength of the reference image transformation (optional).

Number of reasoning steps to execute (optional).

Random seed for content generation (optional). -1 means generated randomly.

Guidance scale used during generation (optional).

Output image format (optional).

Enable BASE64 output (optional). If enabled, the output will be encoded as a BASE64 string instead of a URL, and will only be available through the API.

Enable synchronous mode (optional). If set to true, the function will wait for the result to be generated and uploaded before returning the response. Allows you to obtain the result directly in the response, available only via API.

Callback interface URL (optional). After the task is generated, the system will send a result request to this link. A status code 200 indicates successful receipt.