Dori's response to a recent Area51 proposal indicates that we should do less closing of Photoshop questions and more migrating to SuperUser. This sounds like a reasonable response to these questions, but there is currently no way to do this without flagging.
It seems like there are enough people here that questions would pass the vote threshhold for migration without mod intervention. This may also create less Photoshop-question-related questions on Meta as the community would bear the brunt instead of singling out mods for inconsistent closings (which seem to be unavoidable).
This is the dialog I'm thinking of:
Per Philip's suggest, this has been posted as a feature-request on MSO.