项目描述 ：
Main Using QuartzCore and CoreGraphics to Build a drawing board, in which to achieve line drawing, painting function. it can promptly revoke the current operation, change the brush color.实现画板功能，及时更改颜色，实现绘画、画线，及时撤销当前操作。还未增加保存至相册的功能

高级语言： Objective-C

项目主页：

项目地址: git://github.com/ideateam/Paint_and_Draw.git

创建时间： 2017-07-06T09:18:43Z
项目社区：https://github.com/ideateam/Paint_and_Draw
开源协议：
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