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<div class="subTitle">org.opencv.objdetect</div>
<h2 title="Class BarcodeDetector" class="title">Class BarcodeDetector</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html" title="class in org.opencv.objdetect">org.opencv.objdetect.GraphicalCodeDetector</a></li>
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<li>org.opencv.objdetect.BarcodeDetector</li>
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<pre>public class <span class="typeNameLabel">BarcodeDetector</span>
extends <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html" title="class in org.opencv.objdetect">GraphicalCodeDetector</a></pre>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/BarcodeDetector.html#BarcodeDetector--">BarcodeDetector</a></span>()</code>
<div class="block">Initialize the BarcodeDetector.</div>
</td>
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<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/BarcodeDetector.html#BarcodeDetector-java.lang.String-java.lang.String-">BarcodeDetector</a></span>(java.lang.String&nbsp;prototxt_path,
               java.lang.String&nbsp;model_path)</code>
<div class="block">Initialize the BarcodeDetector.</div>
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<td class="colFirst"><code>static <a href="../../../org/opencv/objdetect/BarcodeDetector.html" title="class in org.opencv.objdetect">BarcodeDetector</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/BarcodeDetector.html#Z:Z__fromPtr__-long-">__fromPtr__</a></span>(long&nbsp;addr)</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/BarcodeDetector.html#decodeWithType-org.opencv.core.Mat-org.opencv.core.Mat-java.util.List-java.util.List-">decodeWithType</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;points,
              java.util.List&lt;java.lang.String&gt;&nbsp;decoded_info,
              java.util.List&lt;java.lang.String&gt;&nbsp;decoded_type)</code>
<div class="block">Decodes barcode in image once it's found by the detect() method.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/BarcodeDetector.html#detectAndDecodeWithType-org.opencv.core.Mat-java.util.List-java.util.List-">detectAndDecodeWithType</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img,
                       java.util.List&lt;java.lang.String&gt;&nbsp;decoded_info,
                       java.util.List&lt;java.lang.String&gt;&nbsp;decoded_type)</code>
<div class="block">Both detects and decodes barcode</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/objdetect/BarcodeDetector.html#detectAndDecodeWithType-org.opencv.core.Mat-java.util.List-java.util.List-org.opencv.core.Mat-">detectAndDecodeWithType</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img,
                       java.util.List&lt;java.lang.String&gt;&nbsp;decoded_info,
                       java.util.List&lt;java.lang.String&gt;&nbsp;decoded_type,
                       <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;points)</code>
<div class="block">Both detects and decodes barcode</div>
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<h3>Methods inherited from class&nbsp;org.opencv.objdetect.<a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html" title="class in org.opencv.objdetect">GraphicalCodeDetector</a></h3>
<code><a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#decode-org.opencv.core.Mat-org.opencv.core.Mat-">decode</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#decode-org.opencv.core.Mat-org.opencv.core.Mat-org.opencv.core.Mat-">decode</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#decodeMulti-org.opencv.core.Mat-org.opencv.core.Mat-java.util.List-">decodeMulti</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#decodeMulti-org.opencv.core.Mat-org.opencv.core.Mat-java.util.List-java.util.List-">decodeMulti</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#detect-org.opencv.core.Mat-org.opencv.core.Mat-">detect</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#detectAndDecode-org.opencv.core.Mat-">detectAndDecode</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#detectAndDecode-org.opencv.core.Mat-org.opencv.core.Mat-">detectAndDecode</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#detectAndDecode-org.opencv.core.Mat-org.opencv.core.Mat-org.opencv.core.Mat-">detectAndDecode</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#detectAndDecodeMulti-org.opencv.core.Mat-java.util.List-">detectAndDecodeMulti</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#detectAndDecodeMulti-org.opencv.core.Mat-java.util.List-org.opencv.core.Mat-">detectAndDecodeMulti</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#detectAndDecodeMulti-org.opencv.core.Mat-java.util.List-org.opencv.core.Mat-java.util.List-">detectAndDecodeMulti</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#detectMulti-org.opencv.core.Mat-org.opencv.core.Mat-">detectMulti</a>, <a href="../../../org/opencv/objdetect/GraphicalCodeDetector.html#getNativeObjAddr--">getNativeObjAddr</a></code></li>
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<code>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>BarcodeDetector</h4>
<pre>public&nbsp;BarcodeDetector()</pre>
<div class="block">Initialize the BarcodeDetector.</div>
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<h4>BarcodeDetector</h4>
<pre>public&nbsp;BarcodeDetector(java.lang.String&nbsp;prototxt_path,
                       java.lang.String&nbsp;model_path)</pre>
<div class="block">Initialize the BarcodeDetector.

 Parameters allow to load _optional_ Super Resolution DNN model for better quality.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>prototxt_path</code> - prototxt file path for the super resolution model</dd>
<dd><code>model_path</code> - model file path for the super resolution model</dd>
</dl>
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<h4>__fromPtr__</h4>
<pre>public static&nbsp;<a href="../../../org/opencv/objdetect/BarcodeDetector.html" title="class in org.opencv.objdetect">BarcodeDetector</a>&nbsp;__fromPtr__(long&nbsp;addr)</pre>
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<h4>decodeWithType</h4>
<pre>public&nbsp;boolean&nbsp;decodeWithType(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img,
                              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;points,
                              java.util.List&lt;java.lang.String&gt;&nbsp;decoded_info,
                              java.util.List&lt;java.lang.String&gt;&nbsp;decoded_type)</pre>
<div class="block">Decodes barcode in image once it's found by the detect() method.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>img</code> - grayscale or color (BGR) image containing bar code.</dd>
<dd><code>points</code> - vector of rotated rectangle vertices found by detect() method (or some other algorithm).
 For N detected barcodes, the dimensions of this array should be [N][4].
 Order of four points in vector&lt;Point2f&gt; is bottomLeft, topLeft, topRight, bottomRight.</dd>
<dd><code>decoded_info</code> - UTF8-encoded output vector of string or empty vector of string if the codes cannot be decoded.</dd>
<dd><code>decoded_type</code> - vector strings, specifies the type of these barcodes</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if at least one valid barcode have been found</dd>
</dl>
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<h4>detectAndDecodeWithType</h4>
<pre>public&nbsp;boolean&nbsp;detectAndDecodeWithType(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img,
                                       java.util.List&lt;java.lang.String&gt;&nbsp;decoded_info,
                                       java.util.List&lt;java.lang.String&gt;&nbsp;decoded_type)</pre>
<div class="block">Both detects and decodes barcode</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>img</code> - grayscale or color (BGR) image containing barcode.</dd>
<dd><code>decoded_info</code> - UTF8-encoded output vector of string(s) or empty vector of string if the codes cannot be decoded.</dd>
<dd><code>decoded_type</code> - vector of strings, specifies the type of these barcodes</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if at least one valid barcode have been found</dd>
</dl>
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<h4>detectAndDecodeWithType</h4>
<pre>public&nbsp;boolean&nbsp;detectAndDecodeWithType(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img,
                                       java.util.List&lt;java.lang.String&gt;&nbsp;decoded_info,
                                       java.util.List&lt;java.lang.String&gt;&nbsp;decoded_type,
                                       <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;points)</pre>
<div class="block">Both detects and decodes barcode</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>img</code> - grayscale or color (BGR) image containing barcode.</dd>
<dd><code>decoded_info</code> - UTF8-encoded output vector of string(s) or empty vector of string if the codes cannot be decoded.</dd>
<dd><code>decoded_type</code> - vector of strings, specifies the type of these barcodes</dd>
<dd><code>points</code> - optional output vector of vertices of the found  barcode rectangle. Will be empty if not found.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if at least one valid barcode have been found</dd>
</dl>
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