Thread:Hackey5/@comment-31083419-20170618010939/@comment-25407271-20170619194441

Mobile footage is what you're not supposed to use. MacBook Air and it's whole generation range from 11.6" to 13.3" sizes, and these range from 1280× 720 pixels to 1440× 900 pixels, none of which matches the 1920× 1080 criteria.