custom default zoom

[darkbendover]

darkbendover last edited by

http://superuser.com/questions/463185/how-do-i-set-a-custom-zoom-in-chrome
look at the first picture.
i can right click then inspect element and right click defaultzoomfactor to add line for custom zoom.
how can i do that in opera, i need to add 128% zoom for developing purpose.