Select BRANDS

If you have specific issues with TBarcode (e.g., missing QR encoder, poor scaling), post your environment details (Delphi version, TBarcode edition) and I will help debug.

TBarcode typically supports the following 1D and 2D formats:

for:

[Your Name/Handle] Date: [Current Date]

| Issue | Likely Cause | Solution | |-------|--------------|----------| | Scanner fails to read | Incorrect Ratio or Modul | Set Ratio := 2.0 ; Modul >= 2 | | EAN-13 invalid check digit | Missing checksum calculation | Enable BC.Checksum := True | | Output clipped at edges | Canvas clipping region | Call Canvas.ClipRect before drawing | | Slow rendering on PDF | High-resolution printer | Reduce Modul or pre-render to bitmap |

// Render to any canvas (printer, image, screen) BC.DrawBarcode(Canvas, Rect(X, Y, X + BC.Width, Y + BC.Height));

TBarCode: The Ultimate Guide to Professional Barcode Generation