Understanding Capture

It’s not enough to have your video in a digital form; it also has to be in a format that’s practical to use for editing. As a digital file, every frame of standard (as opposed to high-definition) video consumes nearly 1 MB. Capturing and playing back approximately 30 frames per second (the standard frame rate) is impossible for most processors and drives; the data rate, or flow of information, is simply too high. Not to mention the storage capacity you’d need to hold such enormous files.

Some professionals do use equipment that can process digital video in a relatively pristine, or uncompressed, form. However, most users either don’t require or can’t afford this level of quality, and use equipment that compresses the video ...

Get Premiere 6.5 for Windows and Macintosh: Visual QuickStart Guide now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.