Note: This article contains non-retina images, which are not pixel-fitted. The irony is not lost on me.
In the Markdown Mark repository on Github, I had initially included only 12 static PNG images of the mark at different specific sizes. Several people asked me why I had done this instead of including a vector graphic, and the reason is actually extremely important. This is something everyone should know, especially people who are not designers.
Most icons and logos are stored in vector image files that specify perfect mathematical representations of their shapes. Unlike JPG and PNG images, vector graphic files don’t tell the computer how to display their contents in pixels; for a vector graphic to be displayed, the computer has to perform a translation from the mathematical vectors into something that can be displayed with pixels.
This translation process is relatively simple
Continue reading →