Hello Jonas,
Yes, the image data type has changed. The following knowledgbase article contains a patch that will allow Vision Builder AI 1.0 to generate code for LabVIEW 7.0.
http://digital.ni.com/public.nsf/3efedde4322fef19862567740067f3cc/8ed7d85db6667a3a86256d79006f9331?OpenDocument
Regards,
Brent R.
Applications Engineer
National Instruments