I have quicktime 10.4.
I open the 900 MB file with quicktime and quick time converts it in 100 MB file.
MacBook Pro with Retina display, OS X Yosemite (10.10.5)
Posted on Oct 20, 2015 8:37 PM
Q: Why does A file of 900 MB quicktime convert it in a 100 MB file?
It must have used a more modern efficient codec.
What is your issue?