![]() But photographers need more than a powerful image sharpener. Sharpening is a research topic for computer science departments and software companies, as it’s used by the military, legal departments, and public administrations. Powerful algorithms have been developed for each type of issue. But it can also be needed for pictures taken on a foggy or cloudy day or for photos that contain depth of field errors or lack clarity. Sharpening is usually required to fix out-of-focus images and compensate for camera shake and motion blur. It’s a basic procedure all photographers have to know. Sharpening a digital image means removing blur, enhancing details, and dehazing.
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