All detected barcodes are returned.
Only the single barcode touching the center of the frame is returned. Selecting this option disables frame accumulation.
Only the barcode closest to the center of the frame is returned. Selecting this option disables frame accumulation.
The method used to select barcodes.
ALL: All detected barcodes are returned.CENTER: Only the single barcode touching the center of the frame is returned. Selecting this option disables frame accumulation.CENTER_CLOSEST: Only the barcode closest to the center of the frame is returned. Selecting this option disables frame accumulation.