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4K Workflow with Proxies – Need Clarification
Hi everyone…
So here’s what I’ve done:
* Shot in 4k 25p 4:2:2 Prores HQ on an Atomos Shogun using a Panasonic GH4.
* I’ve then copied those files to my local drive (WD RAID 0)I have a 5k iMac and it’s fast, but even then it chokes playing back 4K even at 1/4. I know I can transcode proxies and edit off that to get the whole thing done faster but I’m trying to work out what to do.
Questions:
* Do I create a 3840×2160 sequence ? Or a 1920×1080 ?* Should I transcode the Prores HQ originals at the same 4K size ? I’ve shot at 4K so I can punch in and out for MS and CU’s. Or should they be transcoded to 1920×1080/1280×720 ? I would think if I transcode to a smaller size that I’d lose the ability to zoom in because the screen size is smaller and wouldn’t translate when I bring the originals back online (relinked).
* I’m finishing to 1280×720 for YouTube, Facebook, etc – would I be best to edit at the highest size and export at 1280×720 so I can keep the quality ?