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<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>BEffects</title><meta name="generator" content="DocBook XSL Stylesheets V1.64.1"><link rel="home" href="index.html" title="BLib Reference Manual"><link rel="up" href="blib-movies.html" title="Blinkenlights Movies"><link rel="previous" href="blib-BMovieEffects.html" title="BMovieEffects"><link rel="next" href="BMoviePlayer.html" title="BMoviePlayer"><meta name="generator" content="GTK-Doc V1.1 (XML mode)"><style type="text/css">
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</style></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="blib-BMovieEffects.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="blib-movies.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">BLib Reference Manual</th><td><a accesskey="n" href="BMoviePlayer.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr></table><div class="refentry" lang="en"><a name="BEffects"></a><div class="titlepage"><div></div><div></div></div><div class="refnamediv"><h2><span class="refentrytitle">BEffects</span></h2><p>BEffects &#8212; simple effects on a single movie frame</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
struct <a href="BEffects.html#BEffects-struct">BEffects</a>;
enum <a href="BEffects.html#BEffectScope">BEffectScope</a>;
<a href="BEffects.html" title="BEffects">BEffects</a>* <a href="BEffects.html#b-effects-new">b_effects_new</a> (void);
void <a href="BEffects.html#b-effects-apply">b_effects_apply</a> (<a href="BEffects.html" title="BEffects">BEffects</a> *effects,
guchar *frame_data,
gint width,
gint height,
gint channels,
gint maxval);
</pre></div><div class="refsect1" lang="en"><a name="id2507444"></a><h2>Object Hierarchy</h2><pre class="synopsis">
GObject
+----BEffects
</pre></div><div class="refsect1" lang="en"><a name="id2507459"></a><h2>Description</h2><p>
</p></div><div class="refsect1" lang="en"><a name="id2507468"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id2507474"></a><h3><a name="BEffects-struct"></a>struct BEffects</h3><pre class="programlisting">struct BEffects;</pre><p>
</p></div><hr><div class="refsect2" lang="en"><a name="id2507488"></a><h3><a name="BEffectScope"></a>enum BEffectScope</h3><pre class="programlisting">typedef enum
{
B_EFFECT_SCOPE_NONE = 0,
B_EFFECT_SCOPE_LEFT = 1 &lt;&lt; 0,
B_EFFECT_SCOPE_RIGHT = 1 &lt;&lt; 1,
B_EFFECT_SCOPE_ALL = B_EFFECT_SCOPE_LEFT | B_EFFECT_SCOPE_RIGHT
} BEffectScope;
</pre><p>
</p></div><hr><div class="refsect2" lang="en"><a name="id2507506"></a><h3><a name="b-effects-new"></a>b_effects_new ()</h3><pre class="programlisting"><a href="BEffects.html" title="BEffects">BEffects</a>* b_effects_new (void);</pre><p>
Creates a new <a href="BEffects.html" title="BEffects">BEffects</a> object with default values.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td> the newly allocate <a href="BEffects.html" title="BEffects">BEffects</a> object.
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2509738"></a><h3><a name="b-effects-apply"></a>b_effects_apply ()</h3><pre class="programlisting">void b_effects_apply (<a href="BEffects.html" title="BEffects">BEffects</a> *effects,
guchar *frame_data,
gint width,
gint height,
gint channels,
gint maxval);</pre><p>
This function applies the effects described in the <i class="parameter"><tt>effects</tt></i> object
to a single frame.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>effects</tt></i><EFBFBD>:</span></td><td> a <a href="BEffects.html" title="BEffects">BEffects</a> object
</td></tr><tr><td><span class="term"><i class="parameter"><tt>frame_data</tt></i><EFBFBD>:</span></td><td> data to apply the effects on
</td></tr><tr><td><span class="term"><i class="parameter"><tt>width</tt></i><EFBFBD>:</span></td><td> width of the <i class="parameter"><tt>frame_data</tt></i> buffer
</td></tr><tr><td><span class="term"><i class="parameter"><tt>height</tt></i><EFBFBD>:</span></td><td> height of the <i class="parameter"><tt>frame_data</tt></i> buffer
</td></tr><tr><td><span class="term"><i class="parameter"><tt>channels</tt></i><EFBFBD>:</span></td><td> number of channels in the <i class="parameter"><tt>frame_data</tt></i> buffer
</td></tr><tr><td><span class="term"><i class="parameter"><tt>maxval</tt></i><EFBFBD>:</span></td><td> the maximum value for the <i class="parameter"><tt>frame_data</tt></i> buffer
</td></tr></tbody></table></div></div></div></div><table class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle"><td align="left"><a accesskey="p" href="blib-BMovieEffects.html"><b>&lt;&lt;<EFBFBD>BMovieEffects</b></a></td><td align="right"><a accesskey="n" href="BMoviePlayer.html"><b>BMoviePlayer<EFBFBD>&gt;&gt;</b></a></td></tr></table></body></html>