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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
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