VB6 example calling zbarimg (CLI) and reading output file:

Add a PictureBox (name: picQR ) and a CommandButton (name: cmdGenerate ) to Form1 . Add the ActiveX control (name: QR1 ) to the form.

Requires constant internet connectivity, risks data exposure to third-party servers, and creates dependency on external API uptime.

Method 2: Using a Native VB6 Class (Offline & No Dependencies)

To help choose the right implementation, please let me know: Will the host machine have a ?