Spire.Flash Description. Quickly and easily create movie frames. . Easy-to-use , The methods and properties for drawing graphics are same as those available in the .NET Graphics class. if you know how to use the Graphics class to draw in .NET, you know how to use Spire.flash. . Most of the graphical object support , Allow you to add geometrical primitives, images, text labels, edit box, audio streams to the frames. . 100% pure .NET class library. . Simply to create multi-frame animation effect.