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Customizing the RTU UI's viewfinder

Overview​

The viewfinder is the area of the scanning screen that barcodes must enter before they are recognized by the scanner. This makes it easier for users to only scan the barcodes they want. The RTU UI's viewfinder component is enabled by default.

You can customize the following properties of the viewfinder:

  • Aspect ratio
  • Height and width
  • Minimum insets
  • Overlay color
  • Viewfinder style
iOS Barcode Scanner RTU UI viewfinder component in portrait orientation

Example configuration of the viewfinder​

Configuring the viewfinder
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