# Image Generation API

This module provides endpoints for generating images using OpenAI's DALL-E model.

## Endpoints

### POST /api/v1/images/generate
Generate an image using OpenAI DALL-E.

**Request Body:**
```json
{
  "prompt": "A cute baby sea otter",
  "size": "1024x1024",
  "n": 1,
  "model": "dall-e-3"
}
```

**Response:**
```json
{
  "success": true,
  "message": "Image generated successfully",
  "filename": "uuid-generated-filename.png"
}
```

### GET /api/v1/images/download/{filename}
Download a generated image by filename.

**Response:** Binary image file (PNG format)

## Configuration

Make sure to set your OpenAI API key in your environment variables:
```
OPENAI_API_KEY=your-openai-api-key-here
```

## Usage Example

```python
import requests

# Generate image
response = requests.post("http://localhost:8000/api/v1/images/generate", json={
    "prompt": "A cute baby sea otter",
    "size": "1024x1024"
})

result = response.json()
if result["success"]:
    filename = result["filename"]
    
    # Download the image
    image_response = requests.get(f"http://localhost:8000/api/v1/images/download/{filename}")
    with open(f"downloaded_{filename}", "wb") as f:
        f.write(image_response.content)
```