用windows画笔生成BMP文件f(x,y),图象宽为W，高为H，编写程序读取BMP文件，并生成新的图象g(x,y)。以BMP文件格式输出该图象。-Windows paintbrush used to generate BMP file f (x, y), image width W, height H, the preparation process to read BMP files, and generate new images g (x, y). BMP file format to

画图工具，能够实现画图工具、画直线、画椭圆、画多边形等功能，并且在绘图的过程中能够修改该画笔的大小以及颜色。该画图程序还需具有橡皮擦功能。 -Drawing tools, drawing tool, draw a straight line, painted oval, and polygon drawing, and in the process of drawing can modify the size and color of the brush. The Paint program n