How to Generate AI Images: Complete Beginner's Guide
Learn the fundamentals of AI image generation using FLUX, Recraft V3, and other cutting-edge models available on Fauxto Labs.
December 8, 2025•14 min read
What You'll Learn
• Understanding different AI image generation models
• Writing effective prompts for better results
• Choosing the right model for your needs
• Advanced settings and parameters
• Common mistakes and how to avoid them
• Professional tips for stunning results
Understanding AI Image Generation
AI image generation uses advanced machine learning models to create images from text descriptions. These models have been trained on millions of images and can understand complex visual concepts, artistic styles, and photographic techniques.
How AI Image Generation Works
1. Text Processing: The AI analyzes your written prompt to understand what you want
2. Concept Mapping: It maps text concepts to visual elements from its training
3. Image Synthesis: The model generates pixels that match your description
4. Refinement: Multiple passes improve quality and coherence
Available AI Models on Fauxto Labs
Fauxto Labs offers access to the most advanced AI image generation models. Each model has unique strengths and is optimized for different use cases.
FLUX Pro v1.1 Ultra
The premium model offering the highest quality and detail. Perfect for professional work and commercial use.
• Ultra-high resolution (up to 2048px)
• Commercial licensing included
• Exceptional photorealism
• Advanced composition understanding
Recraft V3
Specialized in design and illustration work with precise style control and text generation capabilities.
• 81 unique art styles
• Perfect text generation
• Design-focused outputs
• Vector-style illustrations
Lightning SDXL
Ultra-fast generation perfect for previews, iterations, and quick concept exploration.
• 2-4 second generation time
• Great for testing prompts
• Cost-effective iterations
• Good quality for previews
Bytedance Seedream
Advanced model with excellent understanding of complex scenes and artistic interpretation.
• Complex scene composition
• Artistic interpretation
• High detail rendering
• Creative flexibility
Writing Your First Prompt
The prompt is your primary tool for communicating with AI models. A well-crafted prompt can mean the difference between a mediocre image and a masterpiece.
"A professional woman in a business suit giving a presentation in a modern conference room, confident pose, natural lighting"
Advanced:
"Portrait of a elderly craftsman in his workshop, weathered hands holding antique tools, warm golden hour lighting streaming through dusty windows, cinematic depth of field, 85mm lens, highly detailed, photorealistic"
Essential Prompt Elements
Subject Details
• Age, gender, appearance
• Clothing and accessories
• Facial expressions
• Body language
Technical Specs
• Camera angles
• Lens types (85mm, wide-angle)
• Depth of field
• Resolution quality
Lighting & Mood
• Natural vs artificial light
• Time of day
• Mood and atmosphere
• Color temperature
Style & Quality
• Art styles (photorealistic, cartoon)
• Quality modifiers
• Reference artists or periods
• Composition rules
Step-by-Step Generation Process
Your First AI Image Generation:
1
Choose Your Model: Start with Lightning SDXL for quick tests, then use FLUX Pro for final quality.
2
Write Your Prompt: Start simple and add details gradually. Use the prompt structure above.
3
Set Parameters: Choose aspect ratio, number of images, and quality settings.
4
Generate & Review: Create your image and analyze the results for improvements.
5
Iterate & Refine: Adjust your prompt based on results and generate again.
Advanced Settings and Parameters
Understanding advanced parameters gives you precise control over your AI generations. Here's what each setting does and when to use it:
Aspect Ratio
Controls the width-to-height proportion of your image.
1:1
Square
4:3
Standard
16:9
Widescreen
9:16
Portrait
Guidance Scale
Controls how closely the AI follows your prompt.
• Low (1-5): More creative, artistic interpretation
• Medium (6-10): Balanced creativity and prompt adherence
• High (11-20): Strict prompt following, less creativity
Inference Steps
Number of refinement passes the AI makes.
• Low (4-10): Faster generation, good for previews
• Medium (20-30): Good balance of quality and speed
• High (50+): Maximum quality, slower generation
Common Mistakes to Avoid
Overly Complex Prompts
Problem: Too many details can confuse the AI and lead to chaotic results.
Solution: Start simple and add details gradually. Focus on the most important elements first.
Ignoring Aspect Ratios
Problem: Wrong aspect ratio can crop important parts of your image.
Solution: Choose aspect ratio based on your intended use (social media, print, web).
Not Using Negative Prompts
Problem: Unwanted elements appearing in your generations.
Solution: Use negative prompts to exclude specific elements: "no text, no watermarks, no blur"
Try these exercises to improve your prompt writing skills:
Week 1: Master the Basics
Day 1-2: Generate simple subjects (person, animal, object) with basic descriptions
Day 3-4: Add environmental context (indoor/outdoor settings)
Day 5-6: Experiment with different lighting conditions
Day 7: Combine all elements for a complete scene
Next Steps
Now that you understand the fundamentals, you're ready to start creating amazing AI images. Remember that mastery comes with practice - don't be afraid to experiment and iterate.
Ready to Create Your First AI Image?
Start your AI image generation journey with Fauxto Labs. Access professional AI models, advanced tools, and join our community of creators.