IGIS Tech Notes describe workflows and techniques for using geospatial science and technologies in research and extension. They are works in progress, and we welcome feedback and comments below.

First, a greyscale image provides flexibility. You can treat it as a stage of the painting process, creating something that ...

There’s something quietly powerful about a black and white animal print. Stripped of color, the image invites a deeper ...

Karl Simon visits Highgate Cemetery to show us the importance of contrast in black-and-white painting on a tablet.