In Photoshop, filters are individual algorithms (e.g. behind-the-scenes calculations) that alter the appearance of an image. For example, a simple filter might blur a selected region while an advanced filter could make a photograph look like a hand-drawn sketch. There are thousands of third-party filters that you can find on the Web and install into Photoshop as plugins, but Photoshop itself comes with a few dozen filters of its own — and these are more than enough for amateurs and hobbyists. Here’s a quick guide to what they do. Note: I’m personally using Photoshop CS6, but many of these are...
Read the full article: A Quick Guide to Photoshop Filters and What They Do
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