Join Colin Smith for an in-depth discussion in this video Removing color fringes, part of Lightroom 1.3 for Digital Photographers.
Particularly when shooting with a wide-angle lens, even high-quality lenses, we can get …what's called chromatic aberration. …And this chromatic aberration, it manifests in what we call a color fringe. …Let's have a look at the back of this vehicle here. We're just going to zoom in and notice …we have this little bit of a red color fringe going around the edge. …Well, this is caused by the light, the way it falls on the lenses. …Sometimes one of the colors doesn't quite fall as evenly as the others and it can actually …appear a little bit larger on the sensor than the other colors.…
So we can actually fix that by shifting these, by actually moving the channels. …I know this sounds very technical, …but basically in a nutshell, what we can do is by using the Chromatic Aberrations slider, …we can change the size of the Red/Cyan. …If you watch what happens as I slide to the side, …if I go too far, notice that we see this cyan comes out; we go to the other side, we notice …the red comes out. …Now at the same time if we go over to Blue/Yellow, those are the color fringes.…
There's nothing more frustrating than having hundreds of digital pictures clogging up one's hard drive. Photoshop Lightroom 1.3 for Digital Photographers teaches picture-takers how to import, organize, develop, and output images with ease. Instructor Colin Smith breaks down even the most complex tasks into quick and easy-to-understand techniques, and demonstrates multiple methods that work in real-world situations. He teaches photographers how to work efficiently with metadata; create custom keyword sets; and understand Lightroom's ratings, flags, and labels. Colin also shares some of his secret tips!
- Importing images from a hard drive
- Working with the panels efficiently
- Understanding and managing catalogs
- Customizing the HTML galleries
- Adding music to slideshow presentations
- Converting grayscale images
Skill Level Intermediate
1. Getting Started
2. The Library and Catalogs
6. Advanced Adjustments
9. Lightroom for the Web
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