Generate Image

Plugin ID: generate_image

Description

The Generate Image tool uses AI to create stunning images from your imagination. Simply describe what you want to see, and watch the AI bring it to life. With support for multiple providers, customizable aspect ratios, and advanced model options, this tool enables powerful image generation capabilities for any creative workflow.

Cost Information

• Cost: 4 credits

• PixelML Cost: Based on the selected model pricing

Input Parameters

Parameter	Type	Required	Default	Description
provider	string	Yes	"Runware"	The AI provider to use for image generation. Options: Runware, Gemini, Gemini 2.5 Flash Image
prompt	string	Yes	-	What you wish to see in the output image. A strong, descriptive prompt clearly defining elements, colors, and subjects leads to better results.
negative_prompt	string	Yes	-	A description of what you do NOT wish to see in the output image. Helps refine and improve generation quality.
aspect_ratio	string	No	"9:16_HD"	The aspect ratio of the generated image. Options: 1:1, 3:4, 4:3, 9:16, 16:9, and HD/FHD variants
model_id	string	No	null	The specific model ID to use for image generation (Runware only). Allows selection of specialized models for different styles.
lora	array	No	null	Array of LoRA (Low-Rank Adaptation) models to apply for style customization (Runware only). Enables fine-tuned artistic styles.

Aspect Ratio Options

Standard	HD Variants	FHD Variants	Use Case
1:1	1:1_HD	1:1_FHD	Square images, social media posts
3:4	3:4_HD	3:4_FHD	Portrait orientation, mobile content
4:3	4:3_HD	4:3_FHD	Landscape orientation, presentations
9:16	9:16_HD	9:16_FHD	Vertical videos, mobile stories
16:9	16:9_HD	16:9_FHD	Widescreen, desktop wallpapers

Output

Field	Type	Description
image	string	The generated image as a media URL that can be downloaded or displayed
content	string	Raw content returned by the model (e.g., additional information from Gemini). May be null.

How It Works

1. Provider Selection: Choose between Runware, Gemini, or Gemini 2.5 Flash Image based on your needs

2. Prompt Processing: The AI analyzes your descriptive prompt and negative prompt

3. Model Application: If using Runware, custom model IDs and LoRA adaptations are applied

4. Image Generation: The AI creates an image matching your specifications

5. Quality Optimization: The system optimizes the output based on the selected aspect ratio and provider capabilities

Use Cases

• Creative Design: Generate artwork, illustrations, and digital art

• Marketing Materials: Create unique visuals for campaigns and social media

• Content Creation: Produce images for blogs, articles, and presentations

• Product Visualization: Generate mockups and concept art

• Social Media: Create eye-catching posts and stories

• Educational Content: Illustrate concepts and ideas visually

• Game Development: Generate assets, characters, and environments

Example Usage

Basic Image Generation

Provider: Runware
Prompt: "A serene mountain landscape at sunset with a crystal clear lake reflecting orange and pink clouds"
Negative Prompt: "people, buildings, cars, pollution, blur"
Aspect Ratio: 16:9_HD

Artistic Style with LoRA

Provider: Runware
Prompt: "A futuristic cyberpunk city with neon lights and flying cars"
Negative Prompt: "low quality, blurry, distorted"
Aspect Ratio: 9:16_FHD
Model ID: "custom-sci-fi-model"
LoRA: ["cyberpunk-style", "neon-enhancement"]

Portrait Generation

Provider: Gemini
Prompt: "Professional headshot of a confident business woman in modern office setting, natural lighting"
Negative Prompt: "cartoon, anime, low resolution, bad anatomy"
Aspect Ratio: 3:4_HD

Provider Comparison

Provider	Strengths	Best For
Runware	Advanced customization, LoRA support, model selection	Professional artwork, specific styles
Gemini	High quality, natural understanding	Photorealistic images, complex scenes
Gemini 2.5 Flash Image	Fast generation, good quality	Quick iterations, content creation

Tips for Best Results

1. Write Detailed Prompts: Include specific details about style, lighting, colors, and composition

2. Use Effective Negative Prompts: Specify unwanted elements to improve output quality

3. Choose the Right Provider: Select based on your quality needs and customization requirements

4. Experiment with Aspect Ratios: Match the ratio to your intended use case

5. Leverage LoRA Models: Use LoRA adaptations for consistent artistic styles (Runware)

6. Iterate and Refine: Generate multiple versions and refine prompts based on results

Prompt Engineering Guide

Effective Prompt Structure

[Subject] + [Style] + [Lighting] + [Composition] + [Quality modifiers]
Example: "Portrait of a wise old wizard, fantasy art style, dramatic lighting, close-up composition, highly detailed, masterpiece quality"

Negative Prompt Best Practices

• Include technical issues: "blurry, low quality, distorted, artifacts"

• Specify unwanted content: "text, watermarks, signatures"

• Avoid unwanted styles: "cartoon, anime" (if seeking photorealism)

Limitations

• Provider Dependencies: Available features depend on the selected provider

• Generation Time: Complex images may take longer to generate

• Style Consistency: Multiple generations of the same prompt may vary

• Content Restrictions: Some providers may have content policy limitations

• Resolution Limits: Maximum resolution depends on aspect ratio and provider

• LoRA Availability: Custom models and LoRA only available with Runware provider

Privacy & Compliance

• Generated images are created based solely on your prompts

• No personal data is used in the generation process

• Complies with AI provider content policies and usage guidelines

• Users are responsible for ensuring generated content respects copyright and usage rights

• Generated images should not be used to create misleading or harmful content

• Respects intellectual property and avoids generating copyrighted characters or logos

Error Handling

Common error scenarios:

• Missing Required Fields: Returns error if prompt or negative_prompt are not provided

• Invalid Aspect Ratio: Returns error for unsupported aspect ratio values

• Provider Unavailable: Returns error if selected provider is temporarily unavailable

• Invalid Model ID: Returns error for non-existent model IDs (Runware)

• LoRA Not Found: Returns error for invalid LoRA model specifications (Runware)

• Content Policy Violation: Returns error if prompts violate provider content policies

• Generation Failed: Returns error if the AI cannot generate an image from the provided prompts