I would like to let you know there is another alternative solution to convert bitmaps to vector format with CorelDraw's Trace tool !
Here is the tutorial videoTrace
With Corel® PowerTRACE™ X4, you can quickly and accurately trace bitmaps, converting them into editable and scalable vector images.
Enhanced! Bitmap-to-Vector Conversion
http://www.youtube.com/watch?v=Purtx...eature=related
Its very easy to Convert bitmap to ilda with these formulas;
Coreldraw > export dxf > laserboy