Spring Cleaning
Have you ever noticed little bits on your photos? Not the little crumbs from a cookie that help make the photo more real looking. But, little indiscernible dots or smudges or blobs that appear, usually if you are shooting something on a solid white background. That’s dust. And, if you are using a dSLR, you probably have some on your sensor.
Here’s a quick way to tell. Close down your aperture as far as you can… probably somewhere around 22. Then take a properly exposed photo of something white. Any dust that is on your sensor is going to show up, and look something like this:


The first image is at 100%. You can see two little light grey spots within the red highlighted area. The second box (below) is that red box zoomed in even further. If you look closely in the first box, right by the right edge, you’ll see another dust bunny… a little squiggly do like thing. These little specks will appear in the same place on every single photo I take. Now how annoying is that?
The good news is that there are many ways to fix this problem. First off, if there are just one or two spots, the clone brush in Photoshop or the spot healer in Lightroom will make quick work of them. The only time they are really noticeable (if they are small and light
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Written by L on May 5th, 2008 with no comments.
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