regiellis-ComfyUI-EasyIllustrious/web/docs/IllustriousNegativeCLIPEncoder.md

IllustriousNegativeCLIPEncoder

Tells the AI what you DON'T want in your image. Like saying "no pickles" on your burger order!

What it does

• Takes your list of things to avoid and makes the AI understand them
• Prevents common problems like extra fingers, bad anatomy, or ugly colors
• Works together with your positive prompt for complete control
• Essential for getting clean, professional results

Inputs

• text: What you want to avoid (bad hands, blurry, etc.)
• clip: Text understanding model (usually auto is fine)
• normalize: Balances the strength (keep ON for stability)

Outputs

• CONDITIONING: Instructions for what to avoid, ready for sampler

Why You Need This

Think of it like quality control:

• Without negatives: AI might add weird artifacts
• With negatives: Clean, professional artwork
• Too many negatives: Confused AI, weird results

The Golden Negative Prompts

For Anime/Illustration:

low quality, bad anatomy, bad hands, text, error, 
missing fingers, extra digit, fewer digits, cropped, 
worst quality, jpeg artifacts, signature, watermark

For Realistic:

deformed, ugly, mutilated, disfigured, text, extra limbs, 
face cut, head cut, extra fingers, poorly drawn hands, 
mutation, bad proportions, cropped head, malformed limbs

For Clean Art:

blurry, lowres, bad anatomy, bad hands, error, 
missing fingers, extra digit, cropped, worst quality, 
low quality, normal quality, jpeg artifacts

Common Negatives Explained

• "bad hands": Fixes finger problems
• "text/watermark": Removes unwanted text
• "low quality": Improves overall quality
• "blurry": Sharper images
• "jpeg artifacts": Cleaner output
• "extra fingers": Correct anatomy
• "cropped": Full composition

When to Add More

Getting specific problems?

• Add that specific issue to negatives
• Example: Seeing doubles? Add "duplicate"
• Wrong style? Add "realistic" (for anime) or vice versa

When to Use Less

Image looking bland?

• You might be over-restricting
• Remove some negatives
• Keep only essential ones

Pro Tips

• Start with basic negative template
• Add specific issues as they appear
• Less is often more
• Some models have recommended negatives
• Save your perfect negative as preset

Common Mistakes to Avoid

❌ Don't do this:

• "not ugly, not bad, not horrible" (redundant)
• Super long lists (confuses AI)
• Contradicting your positive prompt

✅ Do this:

• Short, specific negatives
• Target actual problems you see
• Use proven templates

Example Workflows

Basic Setup:

1. Copy a golden negative prompt
2. Connect to sampler's negative input
3. Generate cleaner art instantly

Problem Solving:

1. See a specific issue?
2. Add it to negatives
3. Regenerate - problem solved!

Style Control:

1. Don't want realistic in anime?
2. Add "realistic, photo" to negatives
3. Get pure anime style

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For positive prompts: IllustriousCLIPTextEncoder For complete prompting: IllustriousPrompt