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QR Code Generator: Python Microservice & Interactive Studio
A production-grade Python QR code synthesis microservice and interactive testing studio that generates scannable 2D matrix PNG barcodes on the fly…
A production-grade Python QR code synthesis microservice and interactive testing studio that generates scannable 2D matrix PNG barcodes on the fly with in-memory streaming, Reed-Solomon error correction tuning, optical contrast verification, and exact 330×330 px 587-byte video reproduction.
- Instantly generates scannable PNG QR codes using qrcode.make() and .save() methods per challenge clue
- Reproduces the exact 330×330 px and 587-byte trw.png file from the Windows PowerShell demonstration
- Implements an asynchronous FastAPI microservice streaming binary image buffers in memory with zero disk overhead
- Supports selectable Reed-Solomon error correction levels (L, M, Q, H) and module sizing controls
- Includes optical contrast ratio verification with WCAG AA/AAA safety checks against camera scan failure
- Features an Interactive In-Browser Studio with live generator canvas, extreme loupe inspector, and 8-point automated diagnostic suite
Built with: Python 3.11, FastAPI, qrcode[pil], Pillow, In-Memory Streaming, ISO/IEC 18004, Reed-Solomon ECC, Vanilla JavaScript