Thanks for reporting the issue. We have identified the problem and fix will be available in the next released version of Animate.
Fix for this bug is now available with the latest Animate update (18.104.22.168). You can install this update using the Creative Cloud desktop application.
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Still not fixed... Having same issue in version 18.1...
I am experiencing exactly the same problem currently on version CC 2018 18.0.1 (build 115)
The movment of camera in the export of image sequence don't work.
So I have install CC 2017 and it's fine with this version.