Control Points
When you draw something in Giraffe, you will notice each corner has a small white "dot" outlined in Red.
The corner dots are known as "control points."
Click and drag a control point to move it
Click and release a control point to remove it.
Midpoints
You can also see a transparent red dot at the center of each edge. This is called a "midpoint."
Click a midpoint to add another control point.
A new midpoint generates at the center of the new edges.
