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colour.models.dataset.rec_2020.html
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<div class="section" id="module-colour.models.dataset.rec_2020">
<span id="colour-models-dataset-rec-2020-module"></span><h1>colour.models.dataset.rec_2020 Module<a class="headerlink" href="#module-colour.models.dataset.rec_2020" title="Permalink to this headline">¶</a></h1>
<div class="section" id="rec-2020-colourspace">
<h2>Rec. 2020 Colourspace<a class="headerlink" href="#rec-2020-colourspace" title="Permalink to this headline">¶</a></h2>
<p>Defines the <em>Rec. 2020</em> colourspace:</p>
<ul class="simple">
<li><a class="reference internal" href="#colour.models.dataset.rec_2020.REC_2020_COLOURSPACE" title="colour.models.dataset.rec_2020.REC_2020_COLOURSPACE"><tt class="xref py py-attr docutils literal"><span class="pre">REC_2020_COLOURSPACE</span></tt></a>.</li>
</ul>
<div class="admonition seealso">
<p class="first admonition-title">See also</p>
<p class="last"><a class="reference external" href="http://nbviewer.ipython.org/github/colour-science/colour-ipython/blob/master/notebooks/models/rgb.ipynb">RGB Colourspaces IPython Notebook</a></p>
</div>
<p class="rubric">References</p>
<table class="docutils footnote" frame="void" id="id1" rules="none">
<colgroup><col class="label" /><col /></colgroup>
<tbody valign="top">
<tr><td class="label">[1]</td><td>International Telecommunication Union. (2014). Parameter values for
ultra-high definition television systems for production and
international programme exchange. In Recommendation ITU-R BT.2020
(Vol. 1, pp. 1–8). Retrieved from
<a class="reference external" href="http://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.2020-1-201406-I!!PDF-E.pdf">http://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.2020-1-201406-I!!PDF-E.pdf</a></td></tr>
</tbody>
</table>
<dl class="data">
<dt id="colour.models.dataset.rec_2020.REC_2020_PRIMARIES">
<tt class="descclassname">colour.models.dataset.rec_2020.</tt><tt class="descname">REC_2020_PRIMARIES</tt><em class="property"> = array([[ 0.708, 0.292], [ 0.17 , 0.797], [ 0.131, 0.046]])</em><a class="headerlink" href="#colour.models.dataset.rec_2020.REC_2020_PRIMARIES" title="Permalink to this definition">¶</a></dt>
<dd><p><em>Rec. 2020</em> colourspace primaries.</p>
<p>REC_2020_PRIMARIES : ndarray, (3, 2)</p>
</dd></dl>
<dl class="data">
<dt id="colour.models.dataset.rec_2020.REC_2020_ILLUMINANT">
<tt class="descclassname">colour.models.dataset.rec_2020.</tt><tt class="descname">REC_2020_ILLUMINANT</tt><em class="property"> = u'D65'</em><a class="headerlink" href="#colour.models.dataset.rec_2020.REC_2020_ILLUMINANT" title="Permalink to this definition">¶</a></dt>
<dd><p><em>Rec. 2020</em> colourspace whitepoint name as illuminant.</p>
<p>REC_2020_ILLUMINANT : unicode</p>
</dd></dl>
<dl class="data">
<dt id="colour.models.dataset.rec_2020.REC_2020_WHITEPOINT">
<tt class="descclassname">colour.models.dataset.rec_2020.</tt><tt class="descname">REC_2020_WHITEPOINT</tt><em class="property"> = (0.31271, 0.32902)</em><a class="headerlink" href="#colour.models.dataset.rec_2020.REC_2020_WHITEPOINT" title="Permalink to this definition">¶</a></dt>
<dd><p><em>Rec. 2020</em> colourspace whitepoint.</p>
<p>REC_2020_WHITEPOINT : tuple</p>
</dd></dl>
<dl class="data">
<dt id="colour.models.dataset.rec_2020.REC_2020_TO_XYZ_MATRIX">
<tt class="descclassname">colour.models.dataset.rec_2020.</tt><tt class="descname">REC_2020_TO_XYZ_MATRIX</tt><em class="property"> = array([[ 6.36953507e-01, 1.44619185e-01, 1.68855854e-01], [ 2.62698339e-01, 6.78008766e-01, 5.92928953e-02], [ 4.99407097e-17, 2.80731358e-02, 1.06082723e+00]])</em><a class="headerlink" href="#colour.models.dataset.rec_2020.REC_2020_TO_XYZ_MATRIX" title="Permalink to this definition">¶</a></dt>
<dd><p><em>Rec. 2020</em> colourspace to <em>CIE XYZ</em> colourspace matrix.</p>
<p>REC_2020_TO_XYZ_MATRIX : array_like, (3, 3)</p>
</dd></dl>
<dl class="data">
<dt id="colour.models.dataset.rec_2020.XYZ_TO_REC_2020_MATRIX">
<tt class="descclassname">colour.models.dataset.rec_2020.</tt><tt class="descname">XYZ_TO_REC_2020_MATRIX</tt><em class="property"> = array([[ 1.71666343, -0.35567332, -0.25336809], [-0.66667384, 1.61645574, 0.0157683 ], [ 0.01764248, -0.04277698, 0.94224328]])</em><a class="headerlink" href="#colour.models.dataset.rec_2020.XYZ_TO_REC_2020_MATRIX" title="Permalink to this definition">¶</a></dt>
<dd><p><em>CIE XYZ</em> colourspace to <em>Rec. 2020</em> colourspace matrix.</p>
<p>XYZ_TO_REC_2020_MATRIX : array_like, (3, 3)</p>
</dd></dl>
<dl class="data">
<dt id="colour.models.dataset.rec_2020.REC_2020_CONSTANTS">
<tt class="descclassname">colour.models.dataset.rec_2020.</tt><tt class="descname">REC_2020_CONSTANTS</tt><em class="property"> = {'alpha': <function <lambda> at 0x2b437ae5e938>, 'beta': <function <lambda> at 0x2b437ae5ea28>}</em><a class="headerlink" href="#colour.models.dataset.rec_2020.REC_2020_CONSTANTS" title="Permalink to this definition">¶</a></dt>
<dd><p><em>CIE XYZ</em> constants.</p>
<p>REC_2020_CONSTANTS : Structure</p>
</dd></dl>
<dl class="function">
<dt id="colour.models.dataset.rec_2020.REC_2020_TRANSFER_FUNCTION">
<tt class="descclassname">colour.models.dataset.rec_2020.</tt><tt class="descname">REC_2020_TRANSFER_FUNCTION</tt><big>(</big><em>value</em>, <em>is_10_bits_system=True</em><big>)</big><a class="headerlink" href="#colour.models.dataset.rec_2020.REC_2020_TRANSFER_FUNCTION" title="Permalink to this definition">¶</a></dt>
<dd><p>Transfer function from linear to <em>Rec. 2020</em> colourspace.</p>
<p>REC_2020_TRANSFER_FUNCTION : object</p>
</dd></dl>
<dl class="function">
<dt id="colour.models.dataset.rec_2020.REC_2020_INVERSE_TRANSFER_FUNCTION">
<tt class="descclassname">colour.models.dataset.rec_2020.</tt><tt class="descname">REC_2020_INVERSE_TRANSFER_FUNCTION</tt><big>(</big><em>value</em>, <em>is_10_bits_system=True</em><big>)</big><a class="headerlink" href="#colour.models.dataset.rec_2020.REC_2020_INVERSE_TRANSFER_FUNCTION" title="Permalink to this definition">¶</a></dt>
<dd><p>Inverse transfer function from <em>Rec. 2020</em> colourspace to linear.</p>
<p>REC_2020_INVERSE_TRANSFER_FUNCTION : object</p>
</dd></dl>
<dl class="data">
<dt id="colour.models.dataset.rec_2020.REC_2020_COLOURSPACE">
<tt class="descclassname">colour.models.dataset.rec_2020.</tt><tt class="descname">REC_2020_COLOURSPACE</tt><em class="property"> = <colour.models.rgb.RGB_Colourspace object at 0x2b437ae57d50></em><a class="headerlink" href="#colour.models.dataset.rec_2020.REC_2020_COLOURSPACE" title="Permalink to this definition">¶</a></dt>
<dd><p><em>Rec. 2020</em> colourspace.</p>
<p>REC_2020_COLOURSPACE : RGB_Colourspace</p>
</dd></dl>
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