Paintbrush speedup

Brought to you by: garyhuizhang, pyushkevich

#7 Paintbrush speedup

Milestone: Next_release

Status: open

Owner: Paul Yushkevich

Labels: Imrove performance (5)

Priority: 5

Updated: 2012-10-31

Created: 2009-10-26

Private: No

Too slow on large images, primarily because of Undo delta operations. Associate each undo delta with a region. Not hard to do, but too risky for 2.0