In graphics, there is often a need to zoom, pan and skew a set of points. In this article we will take a look at one method to produce such a transformation — Affine Transformations An Affine Transformation is a transformation that preserves the collinearity of points and the ratio…

Let’s say you have just bought a new Telegraph machine. Now, you want to send the phrase “Hello,friend!” to your friend half way across the country. You get on our Telegraph machine and bleep out: …. . .-.. .-.. — — — ·· — ..-. .-. .. . -. …