https://bugs.freedesktop.org/show_bug.cgi?id=46595
--- Comment #2 from [email protected] 2012-04-03 11:59:11 PDT --- To cite properly: "Optical Center is the spot that the eye sees when it first encounters a page. The optical center is slightly above the mathematical center of the page. It takes a compelling object indeed to pull the eyes away from it. The optical center is the starting point." <http://www2.selu.edu/Academics/Faculty/galkadi/233/DTPNOTES%20modified.htm> Optical center is closely related to golden ratio and golden ratio is afaik most used way to construct it. The difference between geometric and optical center can be seen on this picture: <http://www.pixy.cz/pixylophone/obrazky/zlatyrez3.gif> (optical center is green) There are also some slightly different ways to construct it: Following picture shows one of them: <http://antypa.cz/wp-content/uploads/2010/03/Picture-38.png> One simplified method to find optical center is descibed at <http://books.google.cz/books?id=r5arjo6JSgQC&pg=PA29&lpg=PA29&dq=optical+center+typography&source=bl&ots=XoQBBNOU3r&sig=rj4Rm18HZcpco3sbXk5SGIXcLT8&hl=cs&sa=X&ei=QUB7T-urBobLhAfl881p&redir_esc=y#v=onepage&q=optical%20center%20typography&f=false> -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ Libreoffice-bugs mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/libreoffice-bugs
