psychologyAdvanced Techniques
Take your AI image generation to the next level with advanced prompt engineering. Master weights, negative prompts, parameters, and professional tips.
Weight Control
Weights let you control the relative importance of different elements in your prompt. This is crucial for getting the AI to focus on what matters most to you.
beautiful sunset::2 ocean::1 clouds::0.5Sunset has 2x weight, ocean 1x, clouds 0.5x (de-emphasized)
(beautiful sunset:1.5) ocean (clouds:0.7)Parentheses with decimal weights. 1.0 is default, higher = stronger
A sunset scene with the sunset as the main focus, featuring a subtle ocean in the backgroundDALL-E uses natural language emphasis rather than numeric weights
Pro Tip: Weight Ranges
Keep weights between 0.5 and 2.0 for best results. Extreme weights (5+) often produce artifacts or over-saturated elements. Start subtle and adjust.
Negative Prompts
Negative prompts tell the AI what NOT to generate. They're essential for avoiding common AI artifacts and getting cleaner, more professional results.
Quality Issues
Anatomy Problems
Unwanted Elements
Style Issues
Universal negative prompt template:
blurry, low quality, bad anatomy, extra fingers, disfigured, watermark, text, signature, ugly, distortedMidjourney Parameters
Parameters give you precise control over generation settings. Add them to the end of your prompt.
--ar 16:9Aspect ratio (width:height)Use 1:1 for portraits, 16:9 for landscapes, 9:16 for mobile
--v 6Model versionv6 offers best quality, v5 for classic style
--stylize 500Stylization level (0-1000)Higher = more artistic, lower = more literal
--chaos 50Variation level (0-100)Higher = more unexpected results
--quality 2Quality level (.25, .5, 1, 2)Higher uses more GPU time for detail
--seed 12345Random seed for reproducibilitySame seed + prompt = similar results
--no [element]Exclude elementse.g., --no text, watermark, blur
--tileSeamless tileable patternGreat for textures and backgrounds
Example with multiple parameters:
cyberpunk city at night, neon lights --ar 16:9 --v 6 --stylize 750 --chaos 20Pro Tips
Use Seeds for Consistency
Add --seed with any number to reproduce similar results. Great for creating series or making small adjustments without changing the whole composition.
Image-to-Image Generation
Use reference images to maintain composition while changing style. Upload an image and add your prompt to blend your idea with the reference.
Prompt Blending
Combine two concepts with :: weights. Example: "cat::0.7 tiger::0.3" creates a cat with subtle tiger features.
Iterate in Batches
Generate multiple variations, pick the best, then refine. Use --chaos for exploration, lower it as you narrow down your vision.
Save Your Templates
Build a library of parameter combinations that work for different use cases. Consistency in settings helps develop your signature style.
Frequently Asked Questions
How do weights work in AI prompts?
Weights emphasize specific elements. In Midjourney, use "sunset::2 ocean::1" to make sunset twice as prominent. In Stable Diffusion, use "(sunset:1.5)" syntax.
What are negative prompts?
Negative prompts tell the AI what NOT to include. Common ones are "blurry", "bad anatomy", "watermark". They dramatically improve quality by preventing common artifacts.
What does --stylize do in Midjourney?
Controls artistic interpretation (0-1000). Lower values are more literal to your prompt, higher values add more artistic flair. Default is around 100.
How do I reproduce similar results?
Use seed values like "--seed 12345". The same seed with the same prompt produces very similar results, useful for creating variations or series.