If you can export to an Illustrator readable file (such as .ai), you can also import that .ai file into Phootshop, and rescale it without loosing clarity/detail. You finalize the bitmap at your desired size/dpi in Photoshop.

RosemaryR
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"This...this is magnificent!"
"Oh, yeah. Ooooo. Aaaaah. That's how it starts.
Then, later, there's ...running. And....screaming."