January 2013
Intermediate to advanced
330 pages
11h 12m
English
Content preview from Compositing Visual Effects, 2nd EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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As we saw in Chapter 1, when a character or object is filmed for later compositing it is photographed over a bluescreen. By filming an object in front of a uniform solid blue backing the computer can more easily detect it from the background and create or “pull” a matte for compositing. Pulling the matte for a composite is a very high art and is the cornerstone of digital compositing. The starting point of a good composite is a good matte, and in the real production world you are constantly trying to pull good mattes from bad bluescreens. While we may call the process bluescreen, the color of the backing screen can also be green or red, the other ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.