Height-In-Cells
This style implies that the value specified for the 
Lines property, the one setting the Bitmap control’s height, is expressed in CELLS. It is possible to get the same result writing: "
Lines value CELLS".
 
Example - Define a bitmap with its height in cells using this style
screen section. ...   03 screen-1-bi-3 Bitmap      line 15.0      column 33.0      size 63       lines 68       height-in-cells      width-in-cells      id 9      visible 0      .  |