Image Generation Node
Generate images using AI models like DALL-E.
Overview
The Image Generation node creates images from text prompts using AI image generation models. It supports various sizes, quality levels, and styles.
Configuration
| Field | Description | Required |
|---|---|---|
Model |
Select the image generation model | Yes |
Prompt |
Text description of the image to generate | Yes |
Output Variable |
Variable name to store the image URL | Yes |
Advanced Options
| Field | Description | Default |
|---|---|---|
Image Size |
Dimensions of the generated image | 1024x1024 |
Quality |
Standard or HD quality | Standard |
Style |
Vivid or Natural style | Vivid |
Number of Images |
How many images to generate (1-4) | 1 |
Image Sizes
| Size | Aspect Ratio | Best For |
|---|---|---|
1024x1024 |
Square | General purpose |
1792x1024 |
Landscape | Wide scenes |
1024x1792 |
Portrait | Tall subjects |
512x512 |
Square | Thumbnails |
256x256 |
Square | Icons |
Quality Options
| Quality | Description |
|---|---|
Standard |
Faster generation, good quality |
HD |
Higher detail, slower generation |
Style Options
| Style | Description |
|---|---|
Vivid |
Hyper-real, dramatic images |
Natural |
More realistic, less dramatic |
Using Variables in Prompts
A {{style}} illustration of {{subject}} in {{setting}}
Example:
A watercolor illustration of {{product_name}} on a white background
Output
The node returns the URL(s) of the generated image(s). Access them in subsequent nodes:
{{generated_image}}
For multiple images:
{{generated_images[0]}}
{{generated_images[1]}}
Best Practices
- Be specific and descriptive in your prompts
- Include style, lighting, and composition details
- Use variables to make prompts dynamic
- Start with standard quality, upgrade to HD if needed