Quadratic Equation Solver (ax² + bx + c = 0)
About QR Code Logo Overlay
The Custom Logo & Icon QR Code Generator embeds company logos, brand emblems, and social icons into the center of QR codes with automated Reed-Solomon Error Correction boost (Level H 30%), logo circular masking, and protective margin padding.
How to Use QR Code Logo Overlay
Step 1
Enter your QR code destination URL or text.
Step 2
Upload your company logo (PNG, SVG, JPEG) or choose an icon preset.
Step 3
Adjust logo size slider and border padding.
Step 4
Test scan the preview with your smartphone.
Step 5
Download your logo QR Code image.
Practical Use Cases for QR Code Logo Overlay
Embedding Company Logos in Marketing QR Codes
Embed your company logo in the center of product brochures and trade show banners for instant brand recognition and premium visual appeal.
Social Media QR Codes with Instagram / YouTube / X Icons
Generate QR codes with embedded social media platform icons in the center to clearly signal the destination link to users.
Input & Output Examples
Embedding Brand Logo into URL QR Code
URL: `https://mycompany.com`, Logo: `logo.png` (Embedded center), Error Correction: `Level H (30%)`
Scannable branded QR code with centered logo, smooth circular boundary, and verified scan reliability
Key Features & Performance
- ✓Automated Error Correction: automatically boosts Reed-Solomon redundancy to Level H (30%) to ensure 100% scan reliability with centered logos.
- ✓Logo Customization: adjustable logo size (10% to 30%), Circular / Square crop shapes, and white protective background padding.
- ✓Built-in Icon Library: 1-click presets for Instagram, YouTube, X/Twitter, LinkedIn, TikTok, WhatsApp, and GitHub logos.
- ✓100% Client-Side Canvas 2D compositor.
- ✓1-Click Download logo QR Code in high-res PNG and vector SVG.
Key Terminology & Definitions
Error Correction Capacity (Level H 30%)
Reed-Solomon redundancy allowing up to 30% of the QR code area to be covered by a center logo without losing any underlying data.
Protective Quiet Margin
A clean border around the embedded center logo preventing logo pixels from interfering with adjacent QR code data modules.
