pencil2d/pencil — pull request #189 by eVoLuTiVeMEDIA (2013-09-01 20:22:09+00:00)
Title: Smudge enhancement.

1.Now, smudge moves pixels, not only central color.

2. Slow drag produces produces small displacement; quick drag
produces larger displacement ( may be discused and changed )

Remark: Set feather to maximum value for better results.