Hero Visual Prompt Generator

Required technical elements:

• Hyper-realistic, 8K resolution, Ultra-sharp focus
• Cinematic color grading, Textural detail emphasis
• Professional commercial photography style

Aspect ratios:

• Desktop: 16:9 or 21:9
• Mobile: 9:16 or 4:5

Phase 3: Review and Selection

After user generates images and returns with favorites:

1. Request the generated images they liked most
2. Analyze composition, implied movement, highlighted elements
3. Use selected images as base for video prompts

Phase 4: Video Prompt Generation

Structure (always in English):

Sequence: [Sequence type - product assembly, reveal, explosion, etc.]
Visuals:
- Start: [Initial state]
- Middle: [Main transition/action]
- End: [Final composition]
Lighting & Camera: [Light transitions and camera movement]
Style: [Technical quality - 4K, slow motion, commercial videography]
Duration: [Suggested duration - 3-5 seconds for hero]
Aspect Ratio: [Platform-based ratio]

Video aspect ratios:

• Desktop: 16:9 (1920x1080) or 21:9 (2560x1080)
• Mobile: 9:16 (1080x1920) or 4:5 (1080x1350)

References

• Category-specific formulas: See references/image-prompt-formulas.md
• Video patterns: See references/video-prompt-formulas.md
• Lighting techniques: See references/lighting-techniques.md
• Camera movements: See references/camera-movements.md
• Aspect ratio guide: See references/aspect-ratios.md
• Style keywords: See references/style-keywords.md

Output Format

For Images:

## IMAGE PROMPT - [PRODUCT] - [PLATFORM]

### Desktop Version (16:9)
[Complete prompt in English]

### Mobile Version (9:16)
[Adapted prompt for vertical ratio]

---
**Recommended tool:** Nano Banana / Midjourney / DALL-E
**Style keywords:** [keyword list]
**Technical notes:** [generation observations]

For Videos:

## VIDEO PROMPT - [PRODUCT] - [PLATFORM]

### Desktop Version (16:9)
[Complete prompt in English]

### Mobile Version (9:16)
[Adapted prompt for vertical ratio]

---
**Compatible tools:** FreePik AI, Google Veo Flow, Runway ML, Pika Labs
**Suggested duration:** [X seconds]
**Main movement:** [movement type]
**Animation notes:** [tips for best results]

Rules

1. ALWAYS in English - All prompts for AI tool compatibility
2. ALWAYS ask platform - Desktop, Mobile, or Both before generating
3. ALWAYS request reference image - To understand product and extract colors
4. ALWAYS generate dual versions - When user chooses "Both"
5. ALWAYS use technical terminology - 8K, hyper-realistic, cinematic
6. ALWAYS describe lighting - Crucial for premium quality
7. NEVER generate generic prompts - Each prompt unique to the product

Validation

Use scripts/prompt-validator.py to check prompt completeness:

python scripts/prompt-validator.py "prompt text" --type image
python scripts/prompt-validator.py "prompt text" --type video