January 2009
Intermediate to advanced
288 pages
7h 38m
English
Content preview from Real World Compositing with Adobe Photoshop CS4
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Edge Contrast
Virtually everything you photograph will have edges. First let’s consider high- and low-contrast regions. For most situations, high-contrast edges are desirable when making masks or selections, because they are easy to see when using masking functions in compositing the final images. Low-contrast edges can be difficult to see and select properly. Figure 5.11 shows the same subject photographed against two different backgrounds, one high-contrast, the other low-contrast.
Figure 5.11. The image on the left shows a subject with a well-defined edge contrast, which makes selections easier later in the process.
Opaque Edges
When photographing ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.