^FR — Field Reverse
Plain English
Inverts the colours — black becomes white and white becomes black. Put it before any field to make white text on a black background. Works with text, barcodes, and graphics.
When to use
When you want white text on a filled black bar, or any inverted/knockout effect.
Syntax
^FR
Example
^XA ^FO50,50^GB400,50,50^FS ^FO60,55^FR^A0N,35,35^FDWhite on black^FS ^XZ
Filled bar with reversed (white) text on top