4.2

Apple ProRes 422: A high-quality
compressed codec offering nearly all the
benefits of Apple ProRes 422 HQ, but at
66 percent of the data rate for even better
multistream, real-time editing performance.
The target data rate of Apple ProRes 422 is
approximately 147 Mbps at 1920 x 1080
and 29.97 fps.
Apple ProRes 422 LT: A more highly
compressed codec than
Apple ProRes 422, with roughly 70 percent
of the data rate and 30 percent smaller file
sizes. This codec is perfect for
environments where storage capacity and
data rate are at a premium. The target data
rate of Apple ProRes 422 LT is
approximately 102 Mbps at 1920 x 1080
and 29.97 fps.