As photographers, we often work in light situations that are... less than ideal. One common way to deal with low light is to cranking up the gain, also called the ISO, on your camera. Unfortunately, the outcome is blotchy, splotchy areas that might distract from an otherwise perfect photo. This image, photographed at ISO 16000, features noise that's noticeable in the sky. Luckily, it's easy to reduce and remove that noise with the help of Adobe Lightroom. In this tutorial, you'll learn how to do just that. What is Noise? Digital noise is the grainy, dotted texture that you've likely seen in photos. It's most noticeable in the darkest areas of photos, like the shadows in nighttime photography. As you increase the ISO (sensitivity) setting, you're asking your camera to interpret more information from the signal (light) that it's getting. This creates noise in high-ISO situations. The inset part of this image at 100% shows the full effect of grainy...
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