介绍GDI+的特点和新增功能,以及GDI+ API的具体使用方法,包括二维矢量图形的绘制、图像处理的应用、以及文字的显示等。-GDI+ features and introduce new features, and the GDI+ API for the specific use, including the two-dimensional vector graphics rendering, image processing applications, and text display.