An Amsler grid is a diagnostic tool used to detect vision problems caused by macular degeneration or other eye diseases. It features a grid of straight lines with a central dot.

Learning how to draw dotted lines in GIMP can add interest to your work. How to draw a Dotted Line in GIMP. All artwork is made up of lines, and lines are the basic building block of artwork.

How to Draw a Dotted Line in GIMP. If you think creatively, you can often use existing tools in useful new ways. The free GNU Image Manipulation Program has a Paths tool that assists with drawing ...