
I guess that would be 'indexed' colour mode to set a transparent colour in Photoshop first, rather than just opening the psd with areas of transparency on each frame's layer?
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Wed 1 Feb 2012, 15:00,
archived)

(you may have to activate the advanced options via the arrow in the top left right corner of said window)
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Wed 1 Feb 2012, 15:04,
archived)

Those pixels which have colour for one or more frames are rendered as grey for the other frames. I reckon that the transparent colour through fixed palette might be worth a shot, I'll give it a go this week at some point. Cheers for the help!
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Wed 1 Feb 2012, 15:08,
archived)