What does the term spline refer to in the context of digital art?

In the context of digital art, the term spline refers to a drawing tool that enables artists to create smooth lines and shapes. Splines are mathematical curves that provide a flexible way to define smooth paths or shapes. When utilizing splines, artists can manipulate control points to adjust the curve's shape without needing to redraw the lines. This feature is particularly beneficial for creating clean, aesthetically pleasing graphics and illustrations, allowing for greater precision and ease in the design process. The ability to create smooth and flowing curves is essential in various forms of digital art, from animation to graphic design, making splines a fundamental aspect of many digital art applications.