Cardbacks must be saved in .bmp format and be
named "cardback.bmp" and saved into your IPlayNet folder,
usually c:\program files\iplaynet in order to see the cardback at the
table
You may create a custom card back to be posted
for download in the iPlay pages and
submit the
cardback in .bmp format with a size of 71 x 96 pixels.
Right-click
on cardback image and choose "save picture as" and call
the file cardback.bmp and save to your iPlaynet folder.

