ACEDrawingView － 绘图工具

https://github.com/acerbetti/ACEDrawingView

ACEDrawingView

Purpose

ACEDrawingView is a sample project showing exactly how to create a nice and smooth drawing application. In a few lines of code it supports drawing with different colors and line width. It also includes a full undo/redo stack and it can export the view as an UIImage.

How-To

• Import the files from the folder "ACEDrawingView" to your project
• From IB create a view and set the class to "ACEDrawingView"
• Programmatically use the initWithFrame: and add it as subview

Features

• Undo / Redo stack
• Multiple color lines
• Multiple width lines
• Multiple alpha values
• Create screenshot of your masterpiece
• Support for multiple tools (pen, line, rectangle, ellipse)

ARC Compatibility

This component can be used in projects using ARC or not

Change Log

01/15/2012 - v1.0

• Draw with multiple tools (pen, line, rectangle, ellipse)

01/13/2012 - v0.2

• Performance improvements (use an image to cache the drawing)

01/06/2013 - v0.1

• Initial release