![]() Digital Betacam shot 4:2:2, Betacam SP and DV shot, essentially, 4:1:1, while DVDs were 4:2:0.īecause older 32-bit applications and older codecs will not be supported forever, it is essential to convert older files into newer codecs in order to retain access to our historical media. ![]() It easily supports any original source resolution of our media files.Ī key reason I recommend ProRes 422 for camera media is that standard-definition video was shot in a 4:2:2 color space or smaller. NOTE: One of the benefits of ProRes is that it is resolution-agnostic. ![]() If you are converting files created on a computer, either with or without an alpha channel, ProRes 4444 is the codec I recommend. Most legacy files are SD (standard-definition), so, when converting files shot with a camera, ProRes 422 is an excellent archive choice. To prevent losing access to our history, we need to convert older legacy media files into a current 64-bit codecs. This means that at some point in the near future, older 32-bit applications and media files won’t open on current systems. This is really important, so let me get right to the point: Digital media archives must be managed.Īpple is completing the transition from 32-bit to 64-bit hardware and software that it began 15 years ago.
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