Local_LLM_Prompt_Enhancer

Eric's Prompt Enhancers for ComfyUI

License Version ComfyUI

A comprehensive suite of 5 AI-powered prompt enhancement nodes for ComfyUI using local LLMs (LM Studio or Ollama). Transform simple prompts into detailed, platform-optimized descriptions for video and image generation.

Eric's Prompt Enhancers Platforms Video Support

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📦 Quick Start

cd ComfyUI/custom_nodes/
git clone https://github.com/EricRollei/Local_LLM_Prompt_Enhancer.git video_prompter
cd video_prompter
pip install -r requirements.txt

Restart ComfyUI. All nodes will appear under: Add Node → Eric Prompt Enhancers

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🎯 The 5 Nodes

Find all nodes under the "Eric Prompt Enhancers" category in ComfyUI.

1. 🎬 Video Prompt Expander

Simple video prompt expansion with style presets.

• 4 Detail Levels: Concise, Moderate, Detailed, Exhaustive
• 6 Style Presets: Cinematic, Surreal, Action, Stylized, Noir, Random
• Auto-Variation: Generate up to 3 unique variations
• Best for: Quick video prompt expansion from short ideas

2. 🎬 Video Prompt Expander (Advanced) ⭐ NEW v1.8

Granular control over video aesthetics with 50+ detailed settings.

NEW in v1.8:

• 4 Operation Modes:
  • expand_from_idea - Expand short concepts
  • refine_existing - Polish existing prompts
  • modify_style - Change aesthetic while keeping subject
  • add_details - Enrich existing prompts
• Clear Detail Levels: Concise, Moderate, Detailed, Exhaustive (with tooltips!)
• Optional Image Input: Analyze images with Qwen3-VL for image-to-video workflows
• Auto Mode Detection: Automatically switches to image-to-video when image provided

Controls:

• Lighting: Light source (10 options), Lighting type (13 options), Time of day (9 options)
• Camera: Shot size (10 options), Composition (8 options), Lens (6 options), Angle (10 options), Movement (17 options)
• Visual: Color tone (7 options), Visual style (15 options), Visual effects (11 options)
• Character: Emotion (13 options)

Best for: Professional video generation with precise aesthetic control

3. 🖼️➡️🎬 Image-to-Video Prompt Expander

Vision model analyzes images and adds motion descriptions for video generation.

• Automatic Scene Understanding: Qwen3-VL vision analysis
• Motion Description Generation: AI-generated movement and action
• Style Integration: Combines visual analysis with expansion tiers
• Best for: Converting static images into video prompts

4. 🖼️➡️🖼️ Image-to-Image Prompt Expander

Platform-aware image-to-image prompt generation.

• 5 Platforms: Flux Redux, SDXL Img2Img, Hunyuan Img2Img, Qwen Edit, Wan Edit
• Transformation Controls: Style transfer, detail level, creativity settings
• Vision Analysis: Understands source image characteristics
• Best for: Image transformation and editing workflows

5. 📝➡️🖼️ Text-to-Image Prompt Enhancer (v1.7)

Advanced multi-platform image prompt enhancement with extensive creative controls.

• 8 Platforms: Flux, SDXL, Pony Diffusion, Illustrious XL, Chroma, Qwen Image, Qwen Edit, Wan Image
• Reference Images: Optional 1-2 image inputs with visual analysis
• Genre Styles: 22 styles (cinematic, horror, cyberpunk, steampunk, noir, fantasy, etc.)
• Prompt Length: 6 options (very_short to very_long, 20-400 tokens)
• Subject Controls: Framing (14 options), Pose (17 options)
• Advanced Settings: Camera angle, composition, lighting (source/quality), weather, time, color mood
• Special Syntax: Emphasis `(k