Hi, I edited red 4k footage in premiere and graded in speed grade with direct link happy to work with this option,my doubt is when we give a final out from di what is the aspect ratio is for cinema display my source footage is 4k 2:1 size,i edited whole footage in 2k 16:9 sequence with scale to fit option,when we give the final out what is the common aspect ratio for cinema theatre is it 16:9 or 2:1,i am sending this output to ufo and qube,anyone plz help
Once you investigate 'Standards' a bit, you'll discover there are many standards to choose from...
Best is to ask the theater what their delivery specs are. Often it is not only the size but also the codec, compression, colorspace, audio channel setup etc.