August 2013
Intermediate to advanced
65 pages
1h 30m
English
Content preview from The Power of Black and White in Nature and Landscape PhotographyBecome 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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Working the distance
Distance is the third major factor influencing depth of field, and therefore, sharpness contrast. The closer you get to your subject, the shallower depth of field becomes. As you back up from your focus point, depth of field increases. The closer you are to your focus point, the more difference a slight change in distance will make. Want more sharpness contrast? See if you can get closer to your subject (though remember that focal length and f-stop will also affect this).
This affects more than simply how close you are to your subject. It also has an important impact on the background. If you can move around so that there is more distance between subject and background, the background will be more out of focus, therefore, ...
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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.