If someone is interested, here is a callgrind output for painting only. I used a default autobrush of size 5px. http://dimula73.narod.ru/callgrind.out.8163 -- Dmitry Kazakov -------------- next part -------------- An HTML attachment was scrubbed... URL: http://mail.kde.org/pipermail/kimageshop/attachments/20100516/7856d976/attachment.htm