Limited bandwidth and storage space are always a challenge. Data compression is often the best solution. When it comes to image processing, compression techniques are divided into two types: lossless ...

An image consists of a rectangular array of pixels where each one is assigned a colour. For example, here is an image with 9 pixels, each pixel is assigned a specific colour. We can represent this ...

One of our Ars editors pointed me to a Google code repository that offers a simple set of base image processing tools. These tools, which were written in C++, work with the standard iPhone UIImage ...