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<div class="subTitle">org.opencv.objdetect</div>
<h2 title="Class QRCodeEncoder" class="title">Class QRCodeEncoder</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li>org.opencv.objdetect.QRCodeEncoder</li>
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<pre>public class <span class="typeNameLabel">QRCodeEncoder</span>
extends java.lang.Object</pre>
<div class="block">Groups the object candidate rectangles.
rectList Input/output vector of rectangles. Output vector includes retained and grouped rectangles. (The Python list is not modified in place.)
weights Input/output vector of weights of rectangles. Output vector includes weights of retained and grouped rectangles. (The Python list is not modified in place.)
groupThreshold Minimum possible number of rectangles minus 1. The threshold is used in a group of rectangles to retain it.
eps Relative difference between sides of the rectangles to merge them into a group.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#CORRECT_LEVEL_H">CORRECT_LEVEL_H</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#CORRECT_LEVEL_L">CORRECT_LEVEL_L</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#CORRECT_LEVEL_M">CORRECT_LEVEL_M</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#CORRECT_LEVEL_Q">CORRECT_LEVEL_Q</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#ECI_UTF8">ECI_UTF8</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#MODE_ALPHANUMERIC">MODE_ALPHANUMERIC</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#MODE_AUTO">MODE_AUTO</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#MODE_BYTE">MODE_BYTE</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#MODE_ECI">MODE_ECI</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#MODE_KANJI">MODE_KANJI</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#MODE_NUMERIC">MODE_NUMERIC</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#MODE_STRUCTURED_APPEND">MODE_STRUCTURED_APPEND</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="../../../org/opencv/objdetect/QRCodeEncoder.html" title="class in org.opencv.objdetect">QRCodeEncoder</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#Z:Z__fromPtr__-long-">__fromPtr__</a></span>(long&nbsp;addr)</code>&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="../../../org/opencv/objdetect/QRCodeEncoder.html" title="class in org.opencv.objdetect">QRCodeEncoder</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#create--">create</a></span>()</code>
<div class="block">Constructor</div>
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<td class="colFirst"><code>static <a href="../../../org/opencv/objdetect/QRCodeEncoder.html" title="class in org.opencv.objdetect">QRCodeEncoder</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#create-org.opencv.objdetect.QRCodeEncoder_Params-">create</a></span>(<a href="../../../org/opencv/objdetect/QRCodeEncoder_Params.html" title="class in org.opencv.objdetect">QRCodeEncoder_Params</a>&nbsp;parameters)</code>
<div class="block">Constructor</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#encode-java.lang.String-org.opencv.core.Mat-">encode</a></span>(java.lang.String&nbsp;encoded_info,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;qrcode)</code>
<div class="block">Generates QR code from input string.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#encodeStructuredAppend-java.lang.String-java.util.List-">encodeStructuredAppend</a></span>(java.lang.String&nbsp;encoded_info,
java.util.List&lt;<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&gt;&nbsp;qrcodes)</code>
<div class="block">Generates QR code from input string in Structured Append mode.</div>
</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/QRCodeEncoder.html#getNativeObjAddr--">getNativeObjAddr</a></span>()</code>&nbsp;</td>
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<h4>CORRECT_LEVEL_H</h4>
<pre>public static final&nbsp;int CORRECT_LEVEL_H</pre>
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<pre>public static final&nbsp;int CORRECT_LEVEL_L</pre>
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<pre>public static final&nbsp;int CORRECT_LEVEL_M</pre>
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<pre>public static final&nbsp;int CORRECT_LEVEL_Q</pre>
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<pre>public static final&nbsp;int ECI_UTF8</pre>
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<pre>public static final&nbsp;int MODE_ALPHANUMERIC</pre>
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<dd><a href="../../../constant-values.html#org.opencv.objdetect.QRCodeEncoder.MODE_ALPHANUMERIC">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int MODE_AUTO</pre>
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<pre>public static final&nbsp;int MODE_BYTE</pre>
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<pre>public static final&nbsp;int MODE_ECI</pre>
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<pre>public static final&nbsp;int MODE_KANJI</pre>
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<dd><a href="../../../constant-values.html#org.opencv.objdetect.QRCodeEncoder.MODE_KANJI">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int MODE_NUMERIC</pre>
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<dd><a href="../../../constant-values.html#org.opencv.objdetect.QRCodeEncoder.MODE_NUMERIC">Constant Field Values</a></dd>
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<h4>MODE_STRUCTURED_APPEND</h4>
<pre>public static final&nbsp;int MODE_STRUCTURED_APPEND</pre>
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<dd><a href="../../../constant-values.html#org.opencv.objdetect.QRCodeEncoder.MODE_STRUCTURED_APPEND">Constant Field Values</a></dd>
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<h4>__fromPtr__</h4>
<pre>public static&nbsp;<a href="../../../org/opencv/objdetect/QRCodeEncoder.html" title="class in org.opencv.objdetect">QRCodeEncoder</a>&nbsp;__fromPtr__(long&nbsp;addr)</pre>
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<h4>create</h4>
<pre>public static&nbsp;<a href="../../../org/opencv/objdetect/QRCodeEncoder.html" title="class in org.opencv.objdetect">QRCodeEncoder</a>&nbsp;create()</pre>
<div class="block">Constructor</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>automatically generated</dd>
</dl>
</li>
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<a name="create-org.opencv.objdetect.QRCodeEncoder_Params-">
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<h4>create</h4>
<pre>public static&nbsp;<a href="../../../org/opencv/objdetect/QRCodeEncoder.html" title="class in org.opencv.objdetect">QRCodeEncoder</a>&nbsp;create(<a href="../../../org/opencv/objdetect/QRCodeEncoder_Params.html" title="class in org.opencv.objdetect">QRCodeEncoder_Params</a>&nbsp;parameters)</pre>
<div class="block">Constructor</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parameters</code> - QR code encoder parameters QRCodeEncoder::Params</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>automatically generated</dd>
</dl>
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<a name="encode-java.lang.String-org.opencv.core.Mat-">
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<h4>encode</h4>
<pre>public&nbsp;void&nbsp;encode(java.lang.String&nbsp;encoded_info,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;qrcode)</pre>
<div class="block">Generates QR code from input string.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>encoded_info</code> - Input string to encode.</dd>
<dd><code>qrcode</code> - Generated QR code.</dd>
</dl>
</li>
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<a name="encodeStructuredAppend-java.lang.String-java.util.List-">
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<h4>encodeStructuredAppend</h4>
<pre>public&nbsp;void&nbsp;encodeStructuredAppend(java.lang.String&nbsp;encoded_info,
java.util.List&lt;<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&gt;&nbsp;qrcodes)</pre>
<div class="block">Generates QR code from input string in Structured Append mode. The encoded message is splitting over a number of QR codes.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>encoded_info</code> - Input string to encode.</dd>
<dd><code>qrcodes</code> - Vector of generated QR codes.</dd>
</dl>
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<h4>getNativeObjAddr</h4>
<pre>public&nbsp;long&nbsp;getNativeObjAddr()</pre>
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<p class="legalCopy"><small>Generated on 2021-12-25 08:13:27 / OpenCV 4.5.5</small></p>
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