Photoshop How To

 “What is a LUT?” you ask. In technical terms, LUT is an acronym for “Look-Up Table”—a precise mathematical means of modifying RGB image values by changing hue, saturation and brightness of a photo to create a specific look. In basic parlance, a LUT is nothing more than a bunch of adjustment layers compacted into a single file that you can save and use with most editing programs available.

Unmesh Dinda is one of our favorite image-editing instructors, with a huge international following on his YouTube channel. So when Dinda speaks, we listen.

A couple weeks ago we brought you some breaking news about a Super Resolution feature in Adobe Camera Raw that effectively quadruples the size of an image. Our take was that this capability would be particularly useful for those using older cameras with a lower pixel count, thereby enabling some cropping while still ending up with a relatively large file.

If you’ve ever photographed a model or an animal against a busy background, you know how difficult it can be to make precise selections around fine details like flyaway hair or fur. Fortunately, there’s a remarkably easy way to get the job done, as you’ll see below.

Sometime you capture a nice travel, nature, or landscape scene that could benefit from a boost in sharpness and contrast. The trick is to pump up the image without ending up with an overcooked look. You see how to do this is the quick video below.

There’s a new feature in Photoshop’s Camera Raw that sounds too good to be true. Known as Super Resolution, it can effectively quadruple the resolution of an image

There are various file formats for saving images, and more than a bit of confusion regarding which one to use. And while everyone seems to have their own process, some choices can be detrimental to layered images and your workflow in general.