wavespeed-nanobanana2（波速纳米香蕉 2）

Wavespeed NanoBanana2 Text-to-Image Skill

Overview

This skill enables text-to-image generation using the Wavespeed AI NanoBanana2 API. It allows you to generate high-quality images from textual descriptions with various resolution options.

Features

• Generate images from text prompts
• Support for multiple resolutions (1k, 2k, 4k)
• Multiple output formats (PNG, JPG, WebP)
• Environment variable-based authentication
• Error handling and validation

Prerequisites

1. A valid Wavespeed AI API key
2. The API key must be set in the WAVESPEED_API_KEY environment variable

Installation

1. Place this skill in your OpenClaw skills directory: ~/.openclaw/workspace/skills/
2. Set the WAVESPEED_API_KEY environment variable with your Wavespeed API key
3. Register the skill through the OpenClaw management interface

Usage

Basic Usage

{
  "skill": "wavespeed-nanobanana2",
  "parameters": {
    "prompt": "A beautiful landscape with mountains and a lake"
  }
}

With Custom Resolution

{
  "skill": "wavespeed-nanobanana2",
  "parameters": {
    "prompt": "A futuristic city skyline at night",
    "resolution": "2k"
  }
}

With Custom Output Format

{
  "skill": "wavespeed-nanobanana2",
  "parameters": {
    "prompt": "A cute dog wearing a sweater",
    "resolution": "1k",
    "output_format": "jpg"
  }
}

Parameters

Environment Variables

• WAVESPEED_API_KEY (required): Your Wavespeed AI API key for authentication

Error Handling

The skill includes comprehensive error handling for:

• Missing required parameters
• Missing or invalid API key
• API request failures
• HTTP error responses

Notes

• Image generation may take several seconds depending on the resolution
• The API has rate limits - check Wavespeed AI documentation for details
• High-resolution images (2k, 4k) may consume more credits

API Reference

For more details about the Wavespeed NanoBanana2 API, see: Wavespeed AI API Documentation