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<div class="refsynopsisdiv">
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<a name="eog-zoom.synopsis"></a><h2>Synopsis</h2>
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<pre class="synopsis"><span class="returnvalue">void</span> <a class="link" href="eog-zoom.html#zoom-fit-size" title="zoom_fit_size ()">zoom_fit_size</a> (<em class="parameter"><code><span class="type">guint</span> dest_width</code></em>,
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<em class="parameter"><code><span class="type">guint</span> dest_height</code></em>,
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<em class="parameter"><code><span class="type">guint</span> src_width</code></em>,
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<em class="parameter"><code><span class="type">guint</span> src_height</code></em>,
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<em class="parameter"><code><span class="type">gboolean</span> upscale_smaller</code></em>,
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<em class="parameter"><code><span class="type">guint</span> *width</code></em>,
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<em class="parameter"><code><span class="type">guint</span> *height</code></em>);
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<span class="returnvalue">double</span> <a class="link" href="eog-zoom.html#zoom-fit-scale" title="zoom_fit_scale ()">zoom_fit_scale</a> (<em class="parameter"><code><span class="type">guint</span> dest_width</code></em>,
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<em class="parameter"><code><span class="type">guint</span> dest_height</code></em>,
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<em class="parameter"><code><span class="type">guint</span> src_width</code></em>,
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<em class="parameter"><code><span class="type">guint</span> src_height</code></em>,
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<em class="parameter"><code><span class="type">gboolean</span> upscale_smaller</code></em>);
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<pre class="synopsis"><span class="returnvalue">void</span> <a class="link" href="eog-zoom.html#zoom-fit-size" title="zoom_fit_size ()">zoom_fit_size</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> dest_width</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> dest_height</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> src_width</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> src_height</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> upscale_smaller</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *width</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *height</code></em>);
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<span class="returnvalue">double</span> <a class="link" href="eog-zoom.html#zoom-fit-scale" title="zoom_fit_scale ()">zoom_fit_scale</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> dest_width</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> dest_height</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> src_width</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> src_height</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> upscale_smaller</code></em>);
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<div class="refsect1">
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<a name="eog-zoom.details"></a><h2>Details</h2>
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<div class="refsect2">
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<a name="zoom-fit-size"></a><h3>zoom_fit_size ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span> zoom_fit_size (<em class="parameter"><code><span class="type">guint</span> dest_width</code></em>,
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<em class="parameter"><code><span class="type">guint</span> dest_height</code></em>,
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<em class="parameter"><code><span class="type">guint</span> src_width</code></em>,
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<em class="parameter"><code><span class="type">guint</span> src_height</code></em>,
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<em class="parameter"><code><span class="type">gboolean</span> upscale_smaller</code></em>,
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<em class="parameter"><code><span class="type">guint</span> *width</code></em>,
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<em class="parameter"><code><span class="type">guint</span> *height</code></em>);</pre>
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<pre class="programlisting"><span class="returnvalue">void</span> zoom_fit_size (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> dest_width</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> dest_height</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> src_width</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> src_height</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> upscale_smaller</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *width</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *height</code></em>);</pre>
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Computes the final dimensions of an image that is to be scaled to fit to a
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certain size. If <em class="parameter"><code>upscale_smaller</code></em> is TRUE, then images smaller than the
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<div class="refsect2">
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<a name="zoom-fit-scale"></a><h3>zoom_fit_scale ()</h3>
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<pre class="programlisting"><span class="returnvalue">double</span> zoom_fit_scale (<em class="parameter"><code><span class="type">guint</span> dest_width</code></em>,
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<em class="parameter"><code><span class="type">guint</span> dest_height</code></em>,
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<em class="parameter"><code><span class="type">guint</span> src_width</code></em>,
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<em class="parameter"><code><span class="type">guint</span> src_height</code></em>,
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<em class="parameter"><code><span class="type">gboolean</span> upscale_smaller</code></em>);</pre>
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<pre class="programlisting"><span class="returnvalue">double</span> zoom_fit_scale (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> dest_width</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> dest_height</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> src_width</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> src_height</code></em>,
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<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> upscale_smaller</code></em>);</pre>
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Similar to <a class="link" href="eog-zoom.html#zoom-fit-size" title="zoom_fit_size ()"><code class="function">zoom_fit_size()</code></a>, but returns the zoom factor of the final image
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with respect to the original image's size.
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