BorderHeight long
Height of the border above and under the barcode in pixels. The border is painted in the current background color.
Examples:
BorderHeight=4
BorderHeight=20
Examples:

BorderHeight=4

BorderHeight=20
AxBarcode1.BorderHeight = 10
Barcode1.BorderHeight := 10;
axBarcode1.BorderHeight = 10;
Barcode1.BorderHeight = 10