CSharp编写的绘图程序实例，包括创建线性梯度、连接线条,由直线、曲线和形状创建图形,在一个区域点击检测,绘制不透明和半透明的线条,绘制贝赛尔样条等等多种绘图技术的实例-CSharp procedures for the preparation of drawing examples, including the creation of linear gradient connecting lines from the straight line. curves and shapes to c

DIB Draw Engine 一套基于32位DIB绘图引擎的控件。可进行旋转，缩放，Alpha，不透明等处理。支持很多的第3方插件。(包含源码),DIB Draw Engine Based on a 32-bit graphics engine control DIB. Can rotate, zoom, Alpha, opaque, such as processing. Support for many 3rd party plug-ins. (Including source cod

在透明的窗体上绘图，但是保证鼠标不会穿透到下一层窗体。-Drawing on a transparent form, but to ensure that the mouse did not penetrate to the next layer form.