I would like to use Image1->Canvas to draw many poly lines but don't know how to Clear as fas as I could.I must draw white polygon to clear it.is it faster way how clear Canvas.
if you know another faster way to drawing poly lines.please write me.
DirectX is fine but I don't understand it.
This introductory course to Windows 7 environment will teach you about working with the Windows operating system. You will learn about basic functions including start menu; the desktop; managing files, folders, and libraries.