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<div class="subTitle">org.opencv.features2d</div>
<h2 title="Class Features2d" class="title">Class Features2d</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<ul class="inheritance">
<li>org.opencv.features2d.Features2d</li>
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<pre>public class <span class="typeNameLabel">Features2d</span>
extends java.lang.Object</pre>
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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/features2d/Features2d.html#DrawMatchesFlags_DEFAULT">DrawMatchesFlags_DEFAULT</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/features2d/Features2d.html#DrawMatchesFlags_DRAW_OVER_OUTIMG">DrawMatchesFlags_DRAW_OVER_OUTIMG</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/features2d/Features2d.html#DrawMatchesFlags_DRAW_RICH_KEYPOINTS">DrawMatchesFlags_DRAW_RICH_KEYPOINTS</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/features2d/Features2d.html#DrawMatchesFlags_NOT_DRAW_SINGLE_POINTS">DrawMatchesFlags_NOT_DRAW_SINGLE_POINTS</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#Features2d--">Features2d</a></span>()</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawKeypoints-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-">drawKeypoints</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;image,
             <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints,
             <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImage)</code>
<div class="block">Draws keypoints.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawKeypoints-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.Scalar-">drawKeypoints</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;image,
             <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints,
             <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImage,
             <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;color)</code>
<div class="block">Draws keypoints.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawKeypoints-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.Scalar-int-">drawKeypoints</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;image,
             <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints,
             <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImage,
             <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;color,
             int&nbsp;flags)</code>
<div class="block">Draws keypoints.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-">drawMatches</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
           <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg)</code>
<div class="block">Draws the found matches of keypoints from two images.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-int-">drawMatches</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
           <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
           int&nbsp;matchesThickness)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-int-org.opencv.core.Scalar-">drawMatches</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
           <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
           int&nbsp;matchesThickness,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-int-org.opencv.core.Scalar-org.opencv.core.Scalar-">drawMatches</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
           <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
           int&nbsp;matchesThickness,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-int-org.opencv.core.Scalar-org.opencv.core.Scalar-org.opencv.core.MatOfByte-">drawMatches</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
           <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
           int&nbsp;matchesThickness,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
           <a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&nbsp;matchesMask)</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-int-org.opencv.core.Scalar-org.opencv.core.Scalar-org.opencv.core.MatOfByte-int-">drawMatches</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
           <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
           int&nbsp;matchesThickness,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
           <a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&nbsp;matchesMask,
           int&nbsp;flags)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-org.opencv.core.Scalar-">drawMatches</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
           <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor)</code>
<div class="block">Draws the found matches of keypoints from two images.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-org.opencv.core.Scalar-org.opencv.core.Scalar-">drawMatches</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
           <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor)</code>
<div class="block">Draws the found matches of keypoints from two images.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-org.opencv.core.Scalar-org.opencv.core.Scalar-org.opencv.core.MatOfByte-">drawMatches</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
           <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
           <a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&nbsp;matchesMask)</code>
<div class="block">Draws the found matches of keypoints from two images.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-org.opencv.core.Scalar-org.opencv.core.Scalar-org.opencv.core.MatOfByte-int-">drawMatches</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
           <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
           <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
           <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
           <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
           <a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&nbsp;matchesMask,
           int&nbsp;flags)</code>
<div class="block">Draws the found matches of keypoints from two images.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatchesKnn-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-java.util.List-org.opencv.core.Mat-">drawMatchesKnn</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
              <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
              <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
              java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches1to2,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg)</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatchesKnn-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-java.util.List-org.opencv.core.Mat-org.opencv.core.Scalar-">drawMatchesKnn</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
              <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
              <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
              java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches1to2,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
              <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor)</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatchesKnn-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-java.util.List-org.opencv.core.Mat-org.opencv.core.Scalar-org.opencv.core.Scalar-">drawMatchesKnn</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
              <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
              <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
              java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches1to2,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
              <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
              <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatchesKnn-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-java.util.List-org.opencv.core.Mat-org.opencv.core.Scalar-org.opencv.core.Scalar-java.util.List-">drawMatchesKnn</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
              <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
              <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
              java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches1to2,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
              <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
              <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
              java.util.List&lt;<a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&gt;&nbsp;matchesMask)</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Features2d.html#drawMatchesKnn-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-java.util.List-org.opencv.core.Mat-org.opencv.core.Scalar-org.opencv.core.Scalar-java.util.List-int-">drawMatchesKnn</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
              <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
              <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
              java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches1to2,
              <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
              <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
              <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
              java.util.List&lt;<a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&gt;&nbsp;matchesMask,
              int&nbsp;flags)</code>&nbsp;</td>
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<pre>public static final&nbsp;int DrawMatchesFlags_DEFAULT</pre>
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<pre>public static final&nbsp;int DrawMatchesFlags_DRAW_OVER_OUTIMG</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../constant-values.html#org.opencv.features2d.Features2d.DrawMatchesFlags_DRAW_OVER_OUTIMG">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int DrawMatchesFlags_DRAW_RICH_KEYPOINTS</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../constant-values.html#org.opencv.features2d.Features2d.DrawMatchesFlags_DRAW_RICH_KEYPOINTS">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int DrawMatchesFlags_NOT_DRAW_SINGLE_POINTS</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../constant-values.html#org.opencv.features2d.Features2d.DrawMatchesFlags_NOT_DRAW_SINGLE_POINTS">Constant Field Values</a></dd>
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<pre>public&nbsp;Features2d()</pre>
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<h4>drawKeypoints</h4>
<pre>public static&nbsp;void&nbsp;drawKeypoints(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;image,
                                 <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints,
                                 <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImage)</pre>
<div class="block">Draws keypoints.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>image</code> - Source image.</dd>
<dd><code>keypoints</code> - Keypoints from the source image.</dd>
<dd><code>outImage</code> - Output image. Its content depends on the flags value defining what is drawn in the
 output image. See possible flags bit values below.
 DrawMatchesFlags. See details above in drawMatches .

 <b>Note:</b>
 For Python API, flags are modified as cv.DRAW_MATCHES_FLAGS_DEFAULT,
 cv.DRAW_MATCHES_FLAGS_DRAW_RICH_KEYPOINTS, cv.DRAW_MATCHES_FLAGS_DRAW_OVER_OUTIMG,
 cv.DRAW_MATCHES_FLAGS_NOT_DRAW_SINGLE_POINTS</dd>
</dl>
</li>
</ul>
<a name="drawKeypoints-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.Scalar-">
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<h4>drawKeypoints</h4>
<pre>public static&nbsp;void&nbsp;drawKeypoints(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;image,
                                 <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints,
                                 <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImage,
                                 <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;color)</pre>
<div class="block">Draws keypoints.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>image</code> - Source image.</dd>
<dd><code>keypoints</code> - Keypoints from the source image.</dd>
<dd><code>outImage</code> - Output image. Its content depends on the flags value defining what is drawn in the
 output image. See possible flags bit values below.</dd>
<dd><code>color</code> - Color of keypoints.
 DrawMatchesFlags. See details above in drawMatches .

 <b>Note:</b>
 For Python API, flags are modified as cv.DRAW_MATCHES_FLAGS_DEFAULT,
 cv.DRAW_MATCHES_FLAGS_DRAW_RICH_KEYPOINTS, cv.DRAW_MATCHES_FLAGS_DRAW_OVER_OUTIMG,
 cv.DRAW_MATCHES_FLAGS_NOT_DRAW_SINGLE_POINTS</dd>
</dl>
</li>
</ul>
<a name="drawKeypoints-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.Scalar-int-">
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<h4>drawKeypoints</h4>
<pre>public static&nbsp;void&nbsp;drawKeypoints(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;image,
                                 <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints,
                                 <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImage,
                                 <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;color,
                                 int&nbsp;flags)</pre>
<div class="block">Draws keypoints.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>image</code> - Source image.</dd>
<dd><code>keypoints</code> - Keypoints from the source image.</dd>
<dd><code>outImage</code> - Output image. Its content depends on the flags value defining what is drawn in the
 output image. See possible flags bit values below.</dd>
<dd><code>color</code> - Color of keypoints.</dd>
<dd><code>flags</code> - Flags setting drawing features. Possible flags bit values are defined by
 DrawMatchesFlags. See details above in drawMatches .

 <b>Note:</b>
 For Python API, flags are modified as cv.DRAW_MATCHES_FLAGS_DEFAULT,
 cv.DRAW_MATCHES_FLAGS_DRAW_RICH_KEYPOINTS, cv.DRAW_MATCHES_FLAGS_DRAW_OVER_OUTIMG,
 cv.DRAW_MATCHES_FLAGS_NOT_DRAW_SINGLE_POINTS</dd>
</dl>
</li>
</ul>
<a name="drawMatches-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.MatOfDMatch-org.opencv.core.Mat-">
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<h4>drawMatches</h4>
<pre>public static&nbsp;void&nbsp;drawMatches(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                               <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg)</pre>
<div class="block">Draws the found matches of keypoints from two images.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>img1</code> - First source image.</dd>
<dd><code>keypoints1</code> - Keypoints from the first source image.</dd>
<dd><code>img2</code> - Second source image.</dd>
<dd><code>keypoints2</code> - Keypoints from the second source image.</dd>
<dd><code>matches1to2</code> - Matches from the first image to the second one, which means that keypoints1[i]
 has a corresponding point in keypoints2[matches[i]] .</dd>
<dd><code>outImg</code> - Output image. Its content depends on the flags value defining what is drawn in the
 output image. See possible flags bit values below.
 , the color is generated randomly.
 have the matches. If singlePointColor==Scalar::all(-1) , the color is generated randomly.
 drawn.
 DrawMatchesFlags.

 This function draws matches of keypoints from two images in the output image. Match is a line
 connecting two keypoints (circles). See cv::DrawMatchesFlags.</dd>
</dl>
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</ul>
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<pre>public static&nbsp;void&nbsp;drawMatches(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                               <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                               int&nbsp;matchesThickness)</pre>
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<pre>public static&nbsp;void&nbsp;drawMatches(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                               <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                               int&nbsp;matchesThickness,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor)</pre>
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<pre>public static&nbsp;void&nbsp;drawMatches(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                               <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                               int&nbsp;matchesThickness,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor)</pre>
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<pre>public static&nbsp;void&nbsp;drawMatches(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                               <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                               int&nbsp;matchesThickness,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
                               <a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&nbsp;matchesMask)</pre>
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<pre>public static&nbsp;void&nbsp;drawMatches(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                               <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                               int&nbsp;matchesThickness,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
                               <a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&nbsp;matchesMask,
                               int&nbsp;flags)</pre>
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<pre>public static&nbsp;void&nbsp;drawMatches(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                               <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor)</pre>
<div class="block">Draws the found matches of keypoints from two images.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>img1</code> - First source image.</dd>
<dd><code>keypoints1</code> - Keypoints from the first source image.</dd>
<dd><code>img2</code> - Second source image.</dd>
<dd><code>keypoints2</code> - Keypoints from the second source image.</dd>
<dd><code>matches1to2</code> - Matches from the first image to the second one, which means that keypoints1[i]
 has a corresponding point in keypoints2[matches[i]] .</dd>
<dd><code>outImg</code> - Output image. Its content depends on the flags value defining what is drawn in the
 output image. See possible flags bit values below.</dd>
<dd><code>matchColor</code> - Color of matches (lines and connected keypoints). If matchColor==Scalar::all(-1)
 , the color is generated randomly.
 have the matches. If singlePointColor==Scalar::all(-1) , the color is generated randomly.
 drawn.
 DrawMatchesFlags.

 This function draws matches of keypoints from two images in the output image. Match is a line
 connecting two keypoints (circles). See cv::DrawMatchesFlags.</dd>
</dl>
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</ul>
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<pre>public static&nbsp;void&nbsp;drawMatches(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                               <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor)</pre>
<div class="block">Draws the found matches of keypoints from two images.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>img1</code> - First source image.</dd>
<dd><code>keypoints1</code> - Keypoints from the first source image.</dd>
<dd><code>img2</code> - Second source image.</dd>
<dd><code>keypoints2</code> - Keypoints from the second source image.</dd>
<dd><code>matches1to2</code> - Matches from the first image to the second one, which means that keypoints1[i]
 has a corresponding point in keypoints2[matches[i]] .</dd>
<dd><code>outImg</code> - Output image. Its content depends on the flags value defining what is drawn in the
 output image. See possible flags bit values below.</dd>
<dd><code>matchColor</code> - Color of matches (lines and connected keypoints). If matchColor==Scalar::all(-1)
 , the color is generated randomly.</dd>
<dd><code>singlePointColor</code> - Color of single keypoints (circles), which means that keypoints do not
 have the matches. If singlePointColor==Scalar::all(-1) , the color is generated randomly.
 drawn.
 DrawMatchesFlags.

 This function draws matches of keypoints from two images in the output image. Match is a line
 connecting two keypoints (circles). See cv::DrawMatchesFlags.</dd>
</dl>
</li>
</ul>
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<pre>public static&nbsp;void&nbsp;drawMatches(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                               <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
                               <a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&nbsp;matchesMask)</pre>
<div class="block">Draws the found matches of keypoints from two images.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>img1</code> - First source image.</dd>
<dd><code>keypoints1</code> - Keypoints from the first source image.</dd>
<dd><code>img2</code> - Second source image.</dd>
<dd><code>keypoints2</code> - Keypoints from the second source image.</dd>
<dd><code>matches1to2</code> - Matches from the first image to the second one, which means that keypoints1[i]
 has a corresponding point in keypoints2[matches[i]] .</dd>
<dd><code>outImg</code> - Output image. Its content depends on the flags value defining what is drawn in the
 output image. See possible flags bit values below.</dd>
<dd><code>matchColor</code> - Color of matches (lines and connected keypoints). If matchColor==Scalar::all(-1)
 , the color is generated randomly.</dd>
<dd><code>singlePointColor</code> - Color of single keypoints (circles), which means that keypoints do not
 have the matches. If singlePointColor==Scalar::all(-1) , the color is generated randomly.</dd>
<dd><code>matchesMask</code> - Mask determining which matches are drawn. If the mask is empty, all matches are
 drawn.
 DrawMatchesFlags.

 This function draws matches of keypoints from two images in the output image. Match is a line
 connecting two keypoints (circles). See cv::DrawMatchesFlags.</dd>
</dl>
</li>
</ul>
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<pre>public static&nbsp;void&nbsp;drawMatches(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                               <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                               <a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&nbsp;matches1to2,
                               <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
                               <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
                               <a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&nbsp;matchesMask,
                               int&nbsp;flags)</pre>
<div class="block">Draws the found matches of keypoints from two images.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>img1</code> - First source image.</dd>
<dd><code>keypoints1</code> - Keypoints from the first source image.</dd>
<dd><code>img2</code> - Second source image.</dd>
<dd><code>keypoints2</code> - Keypoints from the second source image.</dd>
<dd><code>matches1to2</code> - Matches from the first image to the second one, which means that keypoints1[i]
 has a corresponding point in keypoints2[matches[i]] .</dd>
<dd><code>outImg</code> - Output image. Its content depends on the flags value defining what is drawn in the
 output image. See possible flags bit values below.</dd>
<dd><code>matchColor</code> - Color of matches (lines and connected keypoints). If matchColor==Scalar::all(-1)
 , the color is generated randomly.</dd>
<dd><code>singlePointColor</code> - Color of single keypoints (circles), which means that keypoints do not
 have the matches. If singlePointColor==Scalar::all(-1) , the color is generated randomly.</dd>
<dd><code>matchesMask</code> - Mask determining which matches are drawn. If the mask is empty, all matches are
 drawn.</dd>
<dd><code>flags</code> - Flags setting drawing features. Possible flags bit values are defined by
 DrawMatchesFlags.

 This function draws matches of keypoints from two images in the output image. Match is a line
 connecting two keypoints (circles). See cv::DrawMatchesFlags.</dd>
</dl>
</li>
</ul>
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<pre>public static&nbsp;void&nbsp;drawMatchesKnn(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                                  <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                                  <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                                  <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                                  java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches1to2,
                                  <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg)</pre>
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<pre>public static&nbsp;void&nbsp;drawMatchesKnn(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                                  <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                                  <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                                  <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                                  java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches1to2,
                                  <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                                  <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor)</pre>
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<pre>public static&nbsp;void&nbsp;drawMatchesKnn(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                                  <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                                  <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                                  <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                                  java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches1to2,
                                  <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                                  <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
                                  <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor)</pre>
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<h4>drawMatchesKnn</h4>
<pre>public static&nbsp;void&nbsp;drawMatchesKnn(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                                  <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                                  <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                                  <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                                  java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches1to2,
                                  <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                                  <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
                                  <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
                                  java.util.List&lt;<a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&gt;&nbsp;matchesMask)</pre>
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<h4>drawMatchesKnn</h4>
<pre>public static&nbsp;void&nbsp;drawMatchesKnn(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img1,
                                  <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints1,
                                  <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;img2,
                                  <a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>&nbsp;keypoints2,
                                  java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches1to2,
                                  <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;outImg,
                                  <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;matchColor,
                                  <a href="../../../org/opencv/core/Scalar.html" title="class in org.opencv.core">Scalar</a>&nbsp;singlePointColor,
                                  java.util.List&lt;<a href="../../../org/opencv/core/MatOfByte.html" title="class in org.opencv.core">MatOfByte</a>&gt;&nbsp;matchesMask,
                                  int&nbsp;flags)</pre>
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<p class="legalCopy"><small>Generated on 2023-06-28 12:47:21 / OpenCV 4.8.0</small></p>
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