![]() ![]() Alpha channel support at up to 16-bit sample depth. ![]() It has a target data rate of approximately 500 Mbit/s for 4:4:4 sources at 1920x1080 and 29.97 fps, and requires OS X v10.8 (Mountain Lion) or later. ProRes 4444 XQ was introduced with Final Cut Pro X version 10.1.2 in June 2014. It has a target data rate of approximately 330 Mbit/s for 4:4:4 sources at 1920x1080 and 29.97 fps It shares many features with other, 422, codecs of Apple's ProRes family but provides better quality than 422 HQ in color detail. ProRes 4444 was introduced with Final Cut Studio (2009) as another in the company's line of intermediate codecs for editing material but not for final delivery. for use in post-production and include support for an alpha channel. ProRes 4444 and ProRes 4444 XQ are lossy video compression formats developed by Apple Inc.
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