Gtk2::ImageView::Zoom(User Contributed Perl DocumentatGtk2::ImageView::Zoom(3) NAME Gtk2::ImageView::Zoom - Functions for dealing with zoom factors DESCRIPTION GtkImageView uses a discrete amount of zoom factors for determining which zoom to set. Using these functions, it is possible to retrieve information and manipulate a zoom factor. METHODS double = Gtk2::ImageView::Zoom->clamp_zoom ($zoom) · $zoom (double) Returns the zoom factor clamped to the minumum and maximum allowed values. double = Gtk2::ImageView::Zoom->get_max_zoom Returns the maximum allowed zoom factor. double = Gtk2::ImageView::Zoom->get_min_zoom Returns the minimum allowed zoom factor. double = Gtk2::ImageView::Zoom->get_zoom_in ($zoom) · $zoom (double) Returns the zoom factor that is one step larger than the supplied zoom factor. double = Gtk2::ImageView::Zoom->get_zoom_out ($zoom) · $zoom (double) Returns the zoom factor that is one step smaller than the supplied zoom factor. SEE ALSO Gtk2::ImageView COPYRIGHT Copyright (C) 2007 by Jeffrey Ratcliffe. This software is licensed under the GPL-3; see Gtk2::ImageView for a full notice. perl v5.10.0 2009-07-29 Gtk2::ImageView::Zoom(3)[top]
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