Introduction - If you have any usage issues, please Google them yourself
Simple procedures for drawing board drawing board windows realize some simple function of the basic functions: (1) Draw a straight line, curve (2) Draw the various shapes, such as rectangular, oval-shaped (3) rendering a variety of solid shapes, such as a solid rectangle, solid elliptical, etc. (4) add language (5) set up different color rendering (6) shows that there is a disk image file (7) have the " eraser" function, to erase (8) filled function (9) paint brush function (10) set the graphics frame linewidth (11) different functions realize the changes in the shape of mouse (12) toolbar icon to select whether or not changes in (13) to open the procedure to add interface welcome