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.agent/skills/storyboard-generator/SKILL.md
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name: storyboard-generator
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description: Generates professional storyboard key frame 3x3 grid images from complete video scripts using Google Nano Banana Pro for character consistency and high-quality cinematic visualization. Use when users need to convert scripts into visual storyboard previews.
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argument-hint: [script-document-path-or-content]
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user-invocable: true
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---
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# 🎬 Storyboard Generator - Professional Video Preview Creation
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Transform script content: $ARGUMENTS into professional 3x3 grid storyboard key frame images.
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## 📝 Storyboard Generation Workflow
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### Step 1: Script Analysis & Key Frame Extraction
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1. **Script Structure Analysis**
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- Parse complete script document
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- Identify time nodes and scene transitions
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- Extract core visual elements and characters
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2. **Key Frame Selection Strategy**
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- **Opening Hook Frame**: Most impactful opening scene
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- **Emotional Turning Points**: Key moments of emotional change
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- **Knowledge Point Displays**: Visual key frames for core concepts
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- **Climax Moments**: Peak emotional or informational scenes
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- **Ending Elevation**: Summary visual scenes
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### Step 2: Unified Visual Style Design
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3. **Character Consistency Planning**
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- Define main character designs (if applicable)
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- Establish visual style guidelines
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- Design color themes and lighting styles
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4. **Professional Storyboard Standards**
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- Composition rules (rule of thirds, symmetry, leading lines)
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- Shot types (wide, medium, close-up, extreme close-up)
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- Angle choices (eye level, high angle, low angle, subjective)
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### Step 3: Nano Banana Pro Prompt Optimization
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5. **Professional-Grade Prompt Design**
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- Utilize Nano Banana Pro's character consistency features
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- Integrate multi-language text rendering capabilities
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- Apply real-world knowledge for enhanced details
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6. **3x3 Grid Layout Planning**
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- Arrange key frames in chronological order
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- Ensure visual rhythm and story continuity
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- Annotate time codes and scene descriptions
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## 📋 Standard Output Format
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```
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# 🎬 《[Video Title]》Storyboard Key Frame Design
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## 📊 Storyboard Basic Information
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- **Script Source**: [Script document name]
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- **Total Key Frames**: [X frames]
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- **Grid Count**: [X grids]
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- **Visual Style**: [Overall style description]
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- **Character Consistency**: [Main character design notes]
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## 🎭 Storyboard Grid #1
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### Key Frame Layout (3x3 Grid)
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```
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[1. Hook Opening] [2. Problem Intro] [3. Crisis Display]
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(0-7s) (7-25s) (25-65s)
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[4. Science Exp 1] [5. Science Exp 2] [6. Deep Impact]
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(65-100s) (100-140s) (140-180s)
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[7. Solution] [8. Summary] [9. Call to Action]
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(180-200s) (200-210s) (Ending)
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```
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### 🎨 Nano Banana Pro Generation Prompt
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```
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Create a professional 3x3 storyboard grid showing 9 key frames for video "[Video Title]":
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Frame 1 (0-7s): [Detailed scene description]
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- Composition: [Composition method]
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- Shot type: [Shot type]
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- Lighting: [Lighting setup]
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Frame 2 (7-25s): [Scene description]
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- Character consistency: [Character continuity notes]
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- Visual transition: [Visual connection to previous frame]
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[Continue describing all 9 key frames...]
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Style: [Unified visual style], character consistency throughout, professional cinematography,
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storyboard format with clear frame divisions, time stamps visible,
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cinematic quality, 8k resolution
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```
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### 📝 Key Frame Description Table
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| Frame | Time | Scene Description | Shot Type | Main Elements | Emotional Tone |
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|-------|------|-------------------|-----------|---------------|----------------|
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| 1 | 0-7s | [Description] | [Type] | [Elements] | [Tone] |
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| 2 | 7-25s | [Description] | [Type] | [Elements] | [Tone] |
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| ... | ... | ... | ... | ... | ... |
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## 🎨 Visual Design Guidelines
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### Character Consistency Requirements
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- **Main Character Design**: [If applicable, describe fixed character appearance]
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- **Expression Changes**: [Expression design under different emotions]
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- **Costume & Props**: [Consistent visual elements to maintain]
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### Color Emotion Mapping
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- **Suspense/Opening**: Cool tones, blue-purple palette
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- **Crisis/Warning**: Warm tones, red-orange palette
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- **Science/Rational**: Neutral tones, blue-green palette
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- **Hope/Elevation**: Warm gold tones, yellow-green palette
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### Unified Composition Style
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- **Shot Variation**: Rhythm changes of wide-medium-close-extreme close-up
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- **Angle Transitions**: Primarily eye level, special angles for key moments
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- **Composition Principles**: Rule of thirds, important elements at golden ratio points
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## 📱 Multi-Format Output Solutions
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### Standard 3x3 Grid
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- **Application**: 9 or fewer key frames
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- **Size**: 1080x1080 (square)
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- **Usage**: Social media preview, production team reference
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### Extended Storyboard (Multiple Images)
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- **Application**: Complex scripts with more than 9 key frames
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- **First Image**: Main storyline key frames
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- **Second Image**: Detail supplements and transition frames
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- **Third Image**: Special effects and subtitle design reference
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### Professional Production Version
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- **Horizontal Grid**: 3840x2160 (4K)
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- **Individual HD Frames**: Each key frame output separately
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- **Production Reference**: Including technical parameters and shooting angles
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```
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## 🎯 Nano Banana Pro Professional Advantages
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### Character Consistency Application
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- Maintain same character appearance across multiple key frames
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- Support character coherence in different environments and expressions
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- Suitable for video content requiring fixed IP imagery
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### Multi-language Text Rendering
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- Accurately display Chinese and English subtitle previews in storyboards
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- Support high-quality text rendering for professional terms and titles
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- Suitable for international content storyboard design
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### Real-world Knowledge Integration
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- Combine Google search data to enhance scene realism
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- Provide accurate visual representation of scientific concepts
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- Support visualization design of real-time information
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## 🛠️ Professional Production Process
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### Pre-production Phase
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1. **Script Review**: Understand complete story flow
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2. **Key Frame Marking**: Identify visual focal moments
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3. **Style Definition**: Determine overall visual tone
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### Generation Phase
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4. **Initial Generation**: Generate first version using optimized prompts
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5. **Detail Adjustment**: Fine-tune unsatisfactory frames
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6. **Consistency Check**: Ensure character and style coherence
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### Post-production Phase
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7. **Annotation Completion**: Add time codes and production notes
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8. **Format Output**: Generate versions for different purposes
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9. **Team Sharing**: Create reference documents for collaboration
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## 📈 Production Quality Standards
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### Professional Storyboard Requirements
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- ✅ Visual Continuity: Natural transitions between adjacent frames
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- ✅ Emotional Delivery: Each frame accurately expresses corresponding emotion
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- ✅ Information Clarity: Key information points clearly visible
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- ✅ Production Feasibility: Consider actual filming/production difficulty
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### Nano Banana Pro Quality Advantages
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- ✅ 8K high-resolution output
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- ✅ SynthID watermarking (AI content identification)
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- ✅ Professional-grade image quality
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- ✅ Complex instruction comprehension capability
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## 🔧 Tool Requirements
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This skill works optimally with agents that can:
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- Parse and analyze detailed script documents
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- Generate consistent visual narratives
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- Create professional storyboard layouts
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- Produce high-quality Nano Banana Pro prompts
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- Maintain character and style consistency across multiple frames
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## 📱 Multi-Platform Compatibility
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Designed to work across:
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- ✅ Google Antigravity
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- ✅ Claude Code
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- ✅ Cursor
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- ✅ Other Agent Skills-compatible tools
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Begin creating your professional storyboard key frames...
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