QR Codes
What you’ll learn: How to generate QR codes, customize their appearance, download in various formats, and optimize for print and digital use.
Automatic QR Generation
Every touchpoint automatically includes a QR code encoding the short link. No separate tools needed.Downloading QR Codes
File Formats
PNG (Raster)- Best for: Digital use, web, presentations
- Sizes: Small (300×300px), Medium (600×600px), Large (1200×1200px), Custom
- File size: Small (~5KB)
- Best for: Print, scalable graphics, professional design
- Infinitely scalable without quality loss
- Perfect for large format printing (posters, banners, billboards)
Download Process
- Navigate to touchpoint details
- Click “Download QR Code”
- Select format (PNG or SVG)
- Choose size (for PNG)
- Download
QR Code Customization
Basic Customization
Color- Foreground color: The QR code pattern
- Background color: The space around the pattern
- Ensure high contrast for scannability
- Add white border for better scanning
- Recommended: 10-20px padding
- Improves scan reliability on colored backgrounds
Advanced Customization
Logo Embedding- Upload your logo to center of QR code
- Maximum size: 20% of QR code area
- Li2.ai automatically maintains scannability
- Add text frames: “Scan Me”, “Get 20% Off”, “Visit Website”
- Choose from preset designs or custom text
- Available in multiple languages
- Classic square dots
- Rounded dots (modern look)
- Custom patterns
Print Guidelines
Minimum Size
- Physical Print: 1 inch × 1 inch (2.5cm × 2.5cm) minimum
- Business Cards: 0.75 inch × 0.75 inch acceptable
- Posters/Signage: 3-6 inches for distant scanning
Resolution
- Use SVG for all print applications
- If PNG required: Minimum 300 DPI at final size
- Never upscale small PNGs - download larger size instead
Testing
Before mass printing:- Print a test QR code
- Scan with multiple phone types (iPhone, Android)
- Test from various distances
- Verify correct destination
Placement Best Practices
Physical Placement- Eye level height when possible
- Well-lit areas (avoid shadows)
- Flat surfaces (avoid curves or wrinkles)
- Protected from weather if outdoors
- Don’t stretch or distort QR code
- Maintain minimum quiet zone (white space around code)
- Ensure contrast with background
- Add clear call-to-action text near QR code
Common Issues
QR Code Not Scanning
Causes & Solutions:- Too small: Print larger (minimum 1 inch)
- Low contrast: Use black on white or high contrast colors
- Distorted: Don’t stretch or skew the QR code
- Poor lighting: Ensure adequate light
- Damaged print: Check for smudges, tears, or folds
Slow Scanning
- Reduce logo size (should be ≤20% of QR area)
- Simplify customization
- Increase QR code size
- Use standard black/white colors
Use Cases
Product Packaging
- Link to setup instructions, manuals, warranty registration
- Size: 1-2 inches
- Format: SVG for print flexibility
Marketing Materials (Flyers, Posters)
- Link to campaigns, promotions, event registration
- Size: 3-6 inches for visibility
- Format: SVG with brand colors and logo
Business Cards
- Link to LinkedIn, portfolio, contact info
- Size: 0.75-1 inch
- Format: SVG, simple black/white for reliability
Retail Signage
- Product information, reviews, purchase links
- Size: 4-8 inches depending on distance
- Format: SVG with call-to-action frame
Restaurant Menus
- Digital menus, ordering, payment
- Size: 2-3 inches per table tent
- Format: SVG, laminated for durability

