Java Printing to specific page size using label printer

Question

I am trying to use a label printer (EPSON TM-T88V to be specific), to spit out PNG images.

I can get it to print fine, except when I am printing an image dimensions (220

Answer 1

This is the settings I use for printing on A4 paper with 10mm margin.

int width = Math.round(MediaSize.ISO.A4.getX(MediaSize.MM));
int height = Math.round(MediaSize.ISO.A4.getY(MediaSize.MM));
das.add(new MediaPrintableArea(10, 10, width-20, height-20, MediaPrintableArea.MM));