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<div class="subTitle">com.digitalpersona.uareu</div>
<h2 title="Interface Quality" class="title">Interface Quality</h2>
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<pre>public interface <span class="strong">Quality</span></pre>
<div class="block">Quality interface.
 <p>
 Quality provides image quality calculation algorithms. Currently available:
  - NIST WSQ algorithm;
  - Aware WSQ, if licensed instance of Aware WSQ 1000 SDK is available.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../com/digitalpersona/uareu/Quality.QualityAlgorithm.html" title="enum in com.digitalpersona.uareu">Quality.QualityAlgorithm</a></strong></code>
<div class="block">Constants describing algorithm to use.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../com/digitalpersona/uareu/Quality.html#NfiqFid(com.digitalpersona.uareu.Fid,%20int,%20com.digitalpersona.uareu.Quality.QualityAlgorithm)">NfiqFid</a></strong>(<a href="../../../com/digitalpersona/uareu/Fid.html" title="interface in com.digitalpersona.uareu">Fid</a>&nbsp;fid,
       int&nbsp;view_index,
       <a href="../../../com/digitalpersona/uareu/Quality.QualityAlgorithm.html" title="enum in com.digitalpersona.uareu">Quality.QualityAlgorithm</a>&nbsp;quality_alg)</code>
<div class="block">Calculates NFIQ value of the FID.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../com/digitalpersona/uareu/Quality.html#NfiqRaw(byte[],%20int,%20int,%20int,%20int,%20com.digitalpersona.uareu.Quality.QualityAlgorithm)">NfiqRaw</a></strong>(byte[]&nbsp;data,
       int&nbsp;width,
       int&nbsp;height,
       int&nbsp;dpi,
       int&nbsp;bpp,
       <a href="../../../com/digitalpersona/uareu/Quality.QualityAlgorithm.html" title="enum in com.digitalpersona.uareu">Quality.QualityAlgorithm</a>&nbsp;quality_alg)</code>
<div class="block">Calculates NFIQ value of the raw image.</div>
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<h4>NfiqFid</h4>
<pre>int&nbsp;NfiqFid(<a href="../../../com/digitalpersona/uareu/Fid.html" title="interface in com.digitalpersona.uareu">Fid</a>&nbsp;fid,
          int&nbsp;view_index,
          <a href="../../../com/digitalpersona/uareu/Quality.QualityAlgorithm.html" title="enum in com.digitalpersona.uareu">Quality.QualityAlgorithm</a>&nbsp;quality_alg)
            throws <a href="../../../com/digitalpersona/uareu/UareUException.html" title="class in com.digitalpersona.uareu">UareUException</a></pre>
<div class="block">Calculates NFIQ value of the FID.
 <p>
 This function attempts to calculate NFIQ using Aware WSQ library (WSQ1000) or NIST algorithm.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>fid</code> - FID to analyze.</dd><dd><code>view_index</code> - The view for which to calculate NFIQ.</dd><dd><code>quality_alg</code> - Calculation algorithm to use.</dd>
<dt><span class="strong">Returns:</span></dt><dd>NFIQ value.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../com/digitalpersona/uareu/UareUException.html" title="class in com.digitalpersona.uareu">UareUException</a></code> - if failed to calculate NFIQ.</dd></dl>
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<h4>NfiqRaw</h4>
<pre>int&nbsp;NfiqRaw(byte[]&nbsp;data,
          int&nbsp;width,
          int&nbsp;height,
          int&nbsp;dpi,
          int&nbsp;bpp,
          <a href="../../../com/digitalpersona/uareu/Quality.QualityAlgorithm.html" title="enum in com.digitalpersona.uareu">Quality.QualityAlgorithm</a>&nbsp;quality_alg)
            throws <a href="../../../com/digitalpersona/uareu/UareUException.html" title="class in com.digitalpersona.uareu">UareUException</a></pre>
<div class="block">Calculates NFIQ value of the raw image.
 <p>
 This function attempts to calculate NFIQ using Aware WSQ library (WSQ1000) or NIST algorithm.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>data</code> - Image to compress.</dd><dd><code>width</code> - Width of the image.</dd><dd><code>height</code> - Heght of the image.</dd><dd><code>dpi</code> - Resolution of the image in DPI.</dd><dd><code>bpp</code> - Pixel depth of the image.</dd><dd><code>quality_alg</code> - Calculation algorithm to use.</dd>
<dt><span class="strong">Returns:</span></dt><dd>NFIQ value.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../com/digitalpersona/uareu/UareUException.html" title="class in com.digitalpersona.uareu">UareUException</a></code> - if failed to calculate NFIQ.</dd></dl>
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