A digital image is a numeric representation of a two-dimensional image. Depending on whether the image resolution is fixed, it may be of vector or raster type. Without qualifications, the term "digital image" usually refers to raster images also called bitmap images.
All stories in Digital image
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SurfSafe offers a browser-based solution to fake news
In the aftermath of a school shooting that claimed the lives of 14 students and three staff members, students like Emma González, ...
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The Foobot monitors air quality, but can't help you fix it
We review the Foobot – a device that measures the air quality in a room. Unfortunately though, it can tell you the air ...
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NASA wants to send humans to Venus – here's why that's a brilliant idea
Popular science fiction of the early 20th century depicted Venus as some kind of wonderland of pleasantly warm temperatures, ...
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China has a new surveillance tool that identifies citizens by how they walk
Chinese authorities have begun deploying a new surveillance tool designed to identify people by how they walk, or the shapes ...
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How to scan documents with your phone
In this article, we show you a quick and easy way of turning a physical document into a digital one using only your phone. ...
