Accessibility in Flutter Barcodes (SfBarcodeGenerator)

27 Jul 20251 minute to read

Sufficient contrast

The SfBarcodeGenerator theming support offers a consistent and standardized look, as well as the ability to customize colors for all UI elements.

You can customize colors for the following elements:

• Bar color
• Background color

Large fonts

The SfBarcodeGenerator automatically adjusts font size based on device settings and scales according to the MediaQueryData.textScaleFactor. It also allows you to change the font size of all text elements in the barcode generator.

• Input value of barcode