I suppose that an SVG image may contain a declaration of its preferred size, interpreted by Gwenview when you push the button [100%]. If it is the case, how do I set this size in Karbon?

00:16, 5 January 2013

Settings -> Page Layout, choose Custom in Size drop-down list, choose your preferred size.

P.S. The best ways to ask questions about Calligra components are:

10:13, 5 January 2013