I mean to enlarge the image so it would be 1080 from 2.5K. Let say I would scale up/zoom in/enlarge the image on a 1080 resolution, at some point it would be equivalent to 720 and my question is how many percentages of zooming in would I need to apply to get 1080 from 2.5K?
Blackmagic Cinema Camera 2.5K EF
Canon XA10
Merlin Steadicam
Tilta 3 DSLR rig
iMac intel i5