画笔常用于绘制图形的轮廓.GDI+的画笔除了具有常见的色彩和宽度属性外,还具有对齐方式,线帽,变换方式等属性。-Brushes commonly used in mapping the contours of graphics. GDI+ Apart from the brush with a common color and width attributes, but also with the alignment, line caps, transform the mode attribute.