Isadora-> Syphon-> Micca player: inaccurate size translation
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Hi All
Running into a problem with a new video installation which requires accurate mapping. Using Isadora into a video projector, I carefully map the output. That video is output through the Syphon actor (set to same resolution and ProRez codec). Then I import into FCP so I can repeat the video clip until it's an hour or so long and export as H264. That goes on my Micca G2 (set for HD output) allowing the video can play constantly during the exhibit. The problem is that video size is not the same. A bit smaller and generally a little wanky in aspect ratio. Not a lot, but many adjustments necessary with projector position. Is the path to the finished video at fault, or is it the Micca? I've used this system before several times but without the need for inch accuracy. Thanks for any insight, John