95 lines
2.3 KiB
Markdown
95 lines
2.3 KiB
Markdown
# List Aspect Ratios Command
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List supported aspect ratios with resolutions and use cases.
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## Usage
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```bash
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gemini-nano-banana-tool list-aspect-ratios
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```
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## Output
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```
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Available Aspect Ratios:
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1:1 (1024x1024) - Square (Instagram post, social media)
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16:9 (1344x768) - Widescreen (YouTube thumbnail, desktop)
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9:16 (768x1344) - Vertical (Instagram story, TikTok, mobile)
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4:3 (1184x864) - Traditional (classic photography)
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3:4 (864x1184) - Portrait orientation
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3:2 (1248x832) - DSLR photography
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2:3 (832x1248) - Portrait photography
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21:9 (1536x672) - Cinematic (ultra-wide)
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4:5 (896x1152) - Instagram portrait
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5:4 (1152x896) - Medium format photography
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```
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## Usage with Generate Command
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```bash
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# Square (Instagram post)
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gemini-nano-banana-tool generate "Modern design" -o square.png -a 1:1
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# Widescreen (YouTube thumbnail)
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gemini-nano-banana-tool generate "Epic scene" -o wide.png -a 16:9
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# Vertical (Instagram story)
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gemini-nano-banana-tool generate "Portrait" -o vertical.png -a 9:16
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# Cinematic (ultra-wide)
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gemini-nano-banana-tool generate "Sci-fi panorama" -o cinema.png -a 21:9
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```
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## Common Platform Aspect Ratios
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### Social Media
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- **Instagram Post**: 1:1 (square)
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- **Instagram Story**: 9:16 (vertical)
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- **Instagram Portrait**: 4:5
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- **Twitter Post**: 16:9 or 1:1
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- **Facebook Post**: 1:1 or 16:9
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- **LinkedIn Post**: 1:1 or 16:9
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### Video Platforms
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- **YouTube Thumbnail**: 16:9
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- **YouTube Banner**: 16:9 (wide)
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- **TikTok**: 9:16 (vertical)
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- **YouTube Shorts**: 9:16 (vertical)
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### Photography
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- **DSLR Standard**: 3:2
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- **Medium Format**: 5:4
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- **Classic Film**: 4:3
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- **Portrait**: 2:3 or 3:4
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### Displays
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- **Desktop/Laptop**: 16:9
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- **Ultrawide Monitor**: 21:9
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- **Mobile Portrait**: 9:16
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- **Tablet**: 4:3
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## Choosing an Aspect Ratio
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**For social media content:**
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- Use 1:1 for maximum compatibility
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- Use 9:16 for stories and vertical video
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- Use 4:5 for Instagram portrait posts
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**For professional photography:**
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- Use 3:2 for DSLR standard
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- Use 5:4 for medium format look
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- Use 2:3 for traditional portrait
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**For video/cinema:**
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- Use 16:9 for standard widescreen
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- Use 21:9 for cinematic ultra-wide
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- Use 9:16 for vertical mobile video
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**For presentations/displays:**
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- Use 16:9 for modern displays
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- Use 4:3 for traditional presentations
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