MyPaint

代码说明：

  采用openGL实现的类型于画板的工具，可绘制多种基本的图形，提供一个功能面板，可选中多个图形，进行平移旋转，复制删除，线条粗细改动，反走样，填充模式切换。支持拾色器，也可使用滑动条更改颜色，图片可保存至本地(OpenGL implemented using type tools in Sketchpad can draw a variety of basic graphics, provides a function panel, multiple graphic pan rotation, copy delete, line thickness changes, anti-aliasing, fill mode. Support Color Picker, or use the slider to change the colors, images can be saved to a local)