jg.ImageFilterに存在する以下のクラスはpaintbrush.jsを基に改変したもので、ライセンスはpaintbrush.js側にあります。
1. Filter
2. BlurFilter
3. EmbossFilter
4. SharpenFilter
5. MosaicFilter
6. GreyscaleFilter
7. SepiaFilter
8. TintFilter
9. EdgesFilter
10. NoiseFilter
11. MatrixFilter
12. PosterizeFilter
--------------------------------------------------
paintbrush.js, v0.3
A browser-based image processing library for HTML5 canvas
Developed by Dave Shea, http://www.mezzoblue.com/

This project lives on GitHub:
   http://github.com/mezzoblue/PaintbrushJS

Except where otherwise noted, PaintbrushJS is licensed under the MIT License:
   http://www.opensource.org/licenses/mit-license.php
--------------------------------------------------
