If you use a professional library, set the Error Correction Level to 'M' (Medium) or 'Q' (Quartile) for a good balance between size and readability.
An open-source project that provides a DLL you can call via Declare Function in VB6. vb6 qr code generator source code
: Iterates through the 2D array and draws black and white squares onto a device context using Windows API functions or native VB6 graphics methods. Step 2: The Source Code Implementation If you use a professional library, set the
: Drawing the resulting matrix onto a VB6 PictureBox or device context using native graphics methods. If you use a professional library