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  <div class="section" id="color-functions">
<span id="id1"></span><h1>Color Functions<a class="headerlink" href="#color-functions" title="Permalink to this headline">¶</a></h1>
<p>Functions that operate on colors.</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="c1">#include &lt;Imath/ImathColorAlgo.h&gt;</span>
</pre></div>
</div>
<dl class="cpp function">
<dt id="_CPPv4I0EN5Imath7hsv2rgbE4Vec3I1TERK4Vec3I1TE">
<span id="_CPPv3I0EN5Imath7hsv2rgbERK4Vec3I1TE"></span><span id="_CPPv2I0EN5Imath7hsv2rgbERK4Vec3I1TE"></span>template&lt;class <code class="sig-name descname">T</code>&gt;<br /><span class="target" id="_imath_color_algo_8h_1a04f904b12c88eee7a9c0b5bb7c438d44"></span><em class="property">constexpr</em> <a class="reference internal" href="../classes/Vec3.html#_CPPv4I0EN5Imath4Vec3E" title="Imath::Vec3">Vec3</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath7hsv2rgbE4Vec3I1TERK4Vec3I1TE" title="Imath::hsv2rgb::T">T</a>&gt; <code class="sig-prename descclassname">Imath<code class="sig-prename descclassname">::</code></code><code class="sig-name descname">hsv2rgb</code><span class="sig-paren">(</span><em class="property">const</em> <a class="reference internal" href="../classes/Vec3.html#_CPPv4I0EN5Imath4Vec3E" title="Imath::Vec3">Vec3</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath7hsv2rgbE4Vec3I1TERK4Vec3I1TE" title="Imath::hsv2rgb::T">T</a>&gt; &amp;<em>hsv</em><span class="sig-paren">)</span> <em class="property">noexcept</em><a class="headerlink" href="#_CPPv4I0EN5Imath7hsv2rgbE4Vec3I1TERK4Vec3I1TE" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Convert 3-channel hsv to rgb. </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4I0EN5Imath7hsv2rgbE6Color4I1TERK6Color4I1TE">
<span id="_CPPv3I0EN5Imath7hsv2rgbERK6Color4I1TE"></span><span id="_CPPv2I0EN5Imath7hsv2rgbERK6Color4I1TE"></span>template&lt;class <code class="sig-name descname">T</code>&gt;<br /><span class="target" id="_imath_color_algo_8h_1a7e205ce145343b3851da758465f82a83"></span><em class="property">constexpr</em> <a class="reference internal" href="../classes/Color4.html#_CPPv4I0EN5Imath6Color4E" title="Imath::Color4">Color4</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath7hsv2rgbE6Color4I1TERK6Color4I1TE" title="Imath::hsv2rgb::T">T</a>&gt; <code class="sig-prename descclassname">Imath<code class="sig-prename descclassname">::</code></code><code class="sig-name descname">hsv2rgb</code><span class="sig-paren">(</span><em class="property">const</em> <a class="reference internal" href="../classes/Color4.html#_CPPv4I0EN5Imath6Color4E" title="Imath::Color4">Color4</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath7hsv2rgbE6Color4I1TERK6Color4I1TE" title="Imath::hsv2rgb::T">T</a>&gt; &amp;<em>hsv</em><span class="sig-paren">)</span> <em class="property">noexcept</em><a class="headerlink" href="#_CPPv4I0EN5Imath7hsv2rgbE6Color4I1TERK6Color4I1TE" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Convert 4-channel hsv to rgb (with alpha). </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4I0EN5Imath7rgb2hsvE6Color4I1TERK6Color4I1TE">
<span id="_CPPv3I0EN5Imath7rgb2hsvERK6Color4I1TE"></span><span id="_CPPv2I0EN5Imath7rgb2hsvERK6Color4I1TE"></span>template&lt;class <code class="sig-name descname">T</code>&gt;<br /><span class="target" id="_imath_color_algo_8h_1a4eaee940a921572c55802a9af809b763"></span><em class="property">constexpr</em> <a class="reference internal" href="../classes/Color4.html#_CPPv4I0EN5Imath6Color4E" title="Imath::Color4">Color4</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath7rgb2hsvE6Color4I1TERK6Color4I1TE" title="Imath::rgb2hsv::T">T</a>&gt; <code class="sig-prename descclassname">Imath<code class="sig-prename descclassname">::</code></code><code class="sig-name descname">rgb2hsv</code><span class="sig-paren">(</span><em class="property">const</em> <a class="reference internal" href="../classes/Color4.html#_CPPv4I0EN5Imath6Color4E" title="Imath::Color4">Color4</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath7rgb2hsvE6Color4I1TERK6Color4I1TE" title="Imath::rgb2hsv::T">T</a>&gt; &amp;<em>rgb</em><span class="sig-paren">)</span> <em class="property">noexcept</em><a class="headerlink" href="#_CPPv4I0EN5Imath7rgb2hsvE6Color4I1TERK6Color4I1TE" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Convert 4-channel rgb to hsv (with alpha). </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4I0EN5Imath7rgb2hsvE4Vec3I1TERK4Vec3I1TE">
<span id="_CPPv3I0EN5Imath7rgb2hsvERK4Vec3I1TE"></span><span id="_CPPv2I0EN5Imath7rgb2hsvERK4Vec3I1TE"></span>template&lt;class <code class="sig-name descname">T</code>&gt;<br /><span class="target" id="_imath_color_algo_8h_1a9578cf8d90b415e9db2a37f42875d2b0"></span><em class="property">constexpr</em> <a class="reference internal" href="../classes/Vec3.html#_CPPv4I0EN5Imath4Vec3E" title="Imath::Vec3">Vec3</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath7rgb2hsvE4Vec3I1TERK4Vec3I1TE" title="Imath::rgb2hsv::T">T</a>&gt; <code class="sig-prename descclassname">Imath<code class="sig-prename descclassname">::</code></code><code class="sig-name descname">rgb2hsv</code><span class="sig-paren">(</span><em class="property">const</em> <a class="reference internal" href="../classes/Vec3.html#_CPPv4I0EN5Imath4Vec3E" title="Imath::Vec3">Vec3</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath7rgb2hsvE4Vec3I1TERK4Vec3I1TE" title="Imath::rgb2hsv::T">T</a>&gt; &amp;<em>rgb</em><span class="sig-paren">)</span> <em class="property">noexcept</em><a class="headerlink" href="#_CPPv4I0EN5Imath7rgb2hsvE4Vec3I1TERK4Vec3I1TE" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Convert 3-channel rgb to hsv. </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4I0EN5Imath10rgb2packedE11PackedColorRK6Color4I1TE">
<span id="_CPPv3I0EN5Imath10rgb2packedERK6Color4I1TE"></span><span id="_CPPv2I0EN5Imath10rgb2packedERK6Color4I1TE"></span>template&lt;class <code class="sig-name descname">T</code>&gt;<br /><span class="target" id="_imath_color_algo_8h_1ace2982fce46064b0ad698b04cd2c4d7b"></span><em class="property">constexpr</em> PackedColor <code class="sig-prename descclassname">Imath<code class="sig-prename descclassname">::</code></code><code class="sig-name descname">rgb2packed</code><span class="sig-paren">(</span><em class="property">const</em> <a class="reference internal" href="../classes/Color4.html#_CPPv4I0EN5Imath6Color4E" title="Imath::Color4">Color4</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath10rgb2packedE11PackedColorRK6Color4I1TE" title="Imath::rgb2packed::T">T</a>&gt; &amp;<em>c</em><span class="sig-paren">)</span> <em class="property">noexcept</em><a class="headerlink" href="#_CPPv4I0EN5Imath10rgb2packedE11PackedColorRK6Color4I1TE" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Convert 4-channel rgb to PackedColor (with alpha) </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4I0EN5Imath10rgb2packedE11PackedColorRK4Vec3I1TE">
<span id="_CPPv3I0EN5Imath10rgb2packedERK4Vec3I1TE"></span><span id="_CPPv2I0EN5Imath10rgb2packedERK4Vec3I1TE"></span>template&lt;class <code class="sig-name descname">T</code>&gt;<br /><span class="target" id="_imath_color_algo_8h_1a4d8263aa316a60d6f5b39d8999349835"></span><em class="property">constexpr</em> PackedColor <code class="sig-prename descclassname">Imath<code class="sig-prename descclassname">::</code></code><code class="sig-name descname">rgb2packed</code><span class="sig-paren">(</span><em class="property">const</em> <a class="reference internal" href="../classes/Vec3.html#_CPPv4I0EN5Imath4Vec3E" title="Imath::Vec3">Vec3</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath10rgb2packedE11PackedColorRK4Vec3I1TE" title="Imath::rgb2packed::T">T</a>&gt; &amp;<em>c</em><span class="sig-paren">)</span> <em class="property">noexcept</em><a class="headerlink" href="#_CPPv4I0EN5Imath10rgb2packedE11PackedColorRK4Vec3I1TE" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Convert 3-channel rgb to PackedColor. </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4I0EN5Imath10packed2rgbEv11PackedColorR6Color4I1TE">
<span id="_CPPv3I0EN5Imath10packed2rgbE11PackedColorR6Color4I1TE"></span><span id="_CPPv2I0EN5Imath10packed2rgbE11PackedColorR6Color4I1TE"></span>template&lt;class <code class="sig-name descname">T</code>&gt;<br /><span class="target" id="_imath_color_algo_8h_1a173e5b4f591b4c234487241ba2313f3e"></span>void <code class="sig-prename descclassname">Imath<code class="sig-prename descclassname">::</code></code><code class="sig-name descname">packed2rgb</code><span class="sig-paren">(</span>PackedColor <em>packed</em>, <a class="reference internal" href="../classes/Color4.html#_CPPv4I0EN5Imath6Color4E" title="Imath::Color4">Color4</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath10packed2rgbEv11PackedColorR6Color4I1TE" title="Imath::packed2rgb::T">T</a>&gt; &amp;<em>out</em><span class="sig-paren">)</span> <em class="property">noexcept</em><a class="headerlink" href="#_CPPv4I0EN5Imath10packed2rgbEv11PackedColorR6Color4I1TE" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Convert PackedColor to 4-channel rgb (with alpha). </p>
<p>Return the result in the <code class="docutils literal notranslate"><span class="pre">out</span></code> parameter. </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4I0EN5Imath10packed2rgbEv11PackedColorR4Vec3I1TE">
<span id="_CPPv3I0EN5Imath10packed2rgbE11PackedColorR4Vec3I1TE"></span><span id="_CPPv2I0EN5Imath10packed2rgbE11PackedColorR4Vec3I1TE"></span>template&lt;class <code class="sig-name descname">T</code>&gt;<br /><span class="target" id="_imath_color_algo_8h_1a632e8689a7b8acac2200e71541d119f4"></span>void <code class="sig-prename descclassname">Imath<code class="sig-prename descclassname">::</code></code><code class="sig-name descname">packed2rgb</code><span class="sig-paren">(</span>PackedColor <em>packed</em>, <a class="reference internal" href="../classes/Vec3.html#_CPPv4I0EN5Imath4Vec3E" title="Imath::Vec3">Vec3</a>&lt;<a class="reference internal" href="#_CPPv4I0EN5Imath10packed2rgbEv11PackedColorR4Vec3I1TE" title="Imath::packed2rgb::T">T</a>&gt; &amp;<em>out</em><span class="sig-paren">)</span> <em class="property">noexcept</em><a class="headerlink" href="#_CPPv4I0EN5Imath10packed2rgbEv11PackedColorR4Vec3I1TE" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Convert PackedColor to 3-channel rgb. </p>
<p>Return the result in the <code class="docutils literal notranslate"><span class="pre">out</span></code> parameter. </p>
</dd></dl>

</div>


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