morphologyEx 形态学处理
<p>[TOC]</p>
<h5>简要描述</h5>
<ul>
<li>形态学。腐蚀、膨胀、开、闭。等。</li>
</ul>
<h5>参数</h5>
<table>
<thead>
<tr>
<th style="text-align: left;">参数名</th>
<th style="text-align: left;">必选</th>
<th style="text-align: left;">类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: left;">mat</td>
<td style="text-align: left;">是</td>
<td style="text-align: left;">mat</td>
<td>mat对象</td>
</tr>
<tr>
<td style="text-align: left;">morphType</td>
<td style="text-align: left;">是</td>
<td style="text-align: left;">int</td>
<td>形态学类型。<br/>0、膨胀（扩张） <br/>1、腐蚀（收缩） <br/>2、开运算（消黏连） <br/>3、闭运算（闭间隙）<br/> 4、黑帽（取闭算部分）<br/> 5、顶帽（取开算部分） <br/>6、基本梯度（剃出边缘）</td>
</tr>
<tr>
<td style="text-align: left;">kw ，kh</td>
<td style="text-align: left;">(可选)</td>
<td style="text-align: left;">int</td>
<td>积卷核大小，通常为。3x3。</td>
</tr>
<tr>
<td style="text-align: left;">ax , ay</td>
<td style="text-align: left;">(可选)</td>
<td style="text-align: left;">int</td>
<td>积卷核中心点，通常为-1 x -1。</td>
</tr>
<tr>
<td style="text-align: left;">kernel_type</td>
<td style="text-align: left;">(可选)</td>
<td style="text-align: left;">int</td>
<td>积卷核类型、形状。 <Br/> 0、MORPH RECT:矩形。<Br/> 1、MORPH CROSS:十字交又。<Br/>2、MORPH ELLIPSE:椭圆或者圆形</td>
</tr>
</tbody>
</table>
<h5>返回参数说明</h5>
<p>mat | null</p>
<h5>膨胀（高通，造成高亮度，逐渐覆盖低亮度效果）</h5>
<pre><code class="language-java"> //载入动漫图像
var mat=cvImg.loadFromFile("/sdcard/Pictures/tem.jpg",1);
var mat_result=cvImg.morphologyEx (mat,0,3,3,-1,-1,0);
cvImg.toFile(mat_result,"/sdcard/Pictures/tem4.jpg");
cvImg.release(mat);//释放
cvImg.release(mat_result);//释放</code></pre>
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<h5>腐蚀（低通，造成低亮度，逐渐覆盖高亮度效果）</h5>
<pre><code class="language-java"> //载入动漫图像
var mat=cvImg.loadFromFile("/sdcard/Pictures/tem.jpg",1);
var mat_result=cvImg.morphologyEx (mat,1,3,3,-1,-1,0);
cvImg.toFile(mat_result,"/sdcard/Pictures/tem4.jpg");
cvImg.release(mat);//释放
cvImg.release(mat_result);//释放</code></pre>
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<h5>开操作（消除小的杂点，黏连）</h5>
<pre><code class="language-java"> //创建500*500图
var mat=cvImg.zeros(500,500,0);
//填充白色
cvImg.rectangle(mat,0,0,500,500,[100,100,100,0],-1);
//画矩形
cvImg.rectangle(mat,50,50,280,280,[255,255,255,0],-1);
cvImg.rectangle(mat,100,100,120,120,[100,100,100,0],-1);
cvImg.rectangle(mat,250,250,480,480,[255,255,255,0],-1);
cvImg.rectangle(mat,300,300,400,400,[100,100,100,0],-1);
cvImg.rectangle(mat,10,10,30,30,[255,255,255,0],-1);
cvImg.rectangle(mat,10,200,30,250,[255,255,255,0],1);
cvImg.rectangle(mat,400,20,450,100,[255,255,255,0],1);
cvImg.toFile(mat,"/sdcard/Pictures/tem3.jpg");
//演示开操作操作
var mat_result=cvImg.morphologyEx (mat,2,3,3,-1,-1,2);
cvImg.toFile(mat_result,"/sdcard/Pictures/tem4.jpg");
cvImg.release(mat);//释放
cvImg.release(mat_result);//释放</code></pre>
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<h5>闭操作（填充小范围的间隙）</h5>
<pre><code class="language-java"> //创建500*500图
var mat=cvImg.zeros(500,500,0);
//填充白色
cvImg.rectangle(mat,0,0,500,500,[100,100,100,0],-1);
//画矩形
cvImg.rectangle(mat,50,50,280,280,[255,255,255,0],-1);
cvImg.rectangle(mat,100,100,120,120,[100,100,100,0],-1);
cvImg.rectangle(mat,285,285,480,480,[255,255,255,0],-1);
cvImg.rectangle(mat,300,300,400,400,[100,100,100,0],-1);
cvImg.rectangle(mat,10,10,20,20,[255,255,255,0],1);
cvImg.rectangle(mat,10,200,30,250,[255,255,255,0],1);
cvImg.rectangle(mat,400,20,450,100,[255,255,255,0],1);
cvImg.toFile(mat,"/sdcard/Pictures/tem3.jpg");
//演示闭操作操作
var mat_result=cvImg.morphologyEx (mat,3,15,15,-1,-1,2);
cvImg.toFile(mat_result,"/sdcard/Pictures/tem4.jpg");
cvImg.release(mat);//释放
cvImg.release(mat_result);//释放</code></pre>
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<h5>梯度（得到边缘）</h5>
<pre><code class="language-java"> //创建500*500图
var mat=cvImg.zeros(500,500,0);
//填充白色
cvImg.rectangle(mat,0,0,500,500,[100,100,100,0],-1);
//画矩形
cvImg.rectangle(mat,50,50,280,280,[255,255,255,0],-1);
cvImg.rectangle(mat,100,100,120,120,[100,100,100,0],-1);
cvImg.rectangle(mat,250,250,480,480,[255,255,255,0],-1);
cvImg.rectangle(mat,300,300,400,400,[100,100,100,0],-1);
cvImg.rectangle(mat,10,10,20,20,[255,255,255,0],1);
cvImg.rectangle(mat,10,200,30,250,[255,255,255,0],1);
cvImg.rectangle(mat,400,20,450,100,[255,255,255,0],1);
cvImg.toFile(mat,"/sdcard/Pictures/tem3.jpg");
//演示梯度操作
var mat_result=cvImg.morphologyEx (mat,6,3,3,-1,-1,2);
cvImg.toFile(mat_result,"/sdcard/Pictures/tem4.jpg");
cvImg.release(mat);//释放
cvImg.release(mat_result);//释放</code></pre>
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<h5>顶帽（消除亮块）</h5>
<pre><code class="language-java"> //创建500*500图
var mat=cvImg.zeros(500,500,0);
//填充白色
cvImg.rectangle(mat,0,0,500,500,[100,100,100,0],-1);
//画矩形
cvImg.rectangle(mat,50,50,280,280,[255,255,255,0],-1);
cvImg.rectangle(mat,100,100,120,120,[100,100,100,0],-1);
cvImg.rectangle(mat,250,250,480,480,[255,255,255,0],-1);
cvImg.rectangle(mat,300,300,400,400,[100,100,100,0],-1);
cvImg.rectangle(mat,10,10,20,20,[255,255,255,0],1);
cvImg.rectangle(mat,10,200,30,250,[255,255,255,0],1);
cvImg.rectangle(mat,400,20,450,100,[255,255,255,0],1);
cvImg.toFile(mat,"/sdcard/Pictures/tem3.jpg");
//演示顶帽操作
var mat_result=cvImg.morphologyEx (mat,5,3,3,-1,-1,2);
cvImg.toFile(mat_result,"/sdcard/Pictures/tem4.jpg");
cvImg.release(mat);//释放
cvImg.release(mat_result);//释放</code></pre>
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<h5>黑帽（分离暗块）</h5>
<pre><code class="language-java"> //填充白色
cvImg.rectangle(mat,0,0,500,500,[100,100,100,0],-1);
//画矩形
cvImg.rectangle(mat,50,50,280,280,[255,255,255,0],-1);
cvImg.rectangle(mat,100,100,120,120,[100,100,100,0],-1);
cvImg.rectangle(mat,250,250,480,480,[255,255,255,0],-1);
cvImg.rectangle(mat,300,300,400,400,[100,100,100,0],-1);
cvImg.rectangle(mat,10,10,20,20,[255,255,255,0],1);
cvImg.rectangle(mat,10,200,30,250,[255,255,255,0],1);
cvImg.rectangle(mat,400,20,450,100,[255,255,255,0],1);
cvImg.toFile(mat,"/sdcard/Pictures/tem3.jpg");
//演示黑帽操作
var mat_result=cvImg.morphologyEx (mat,4,3,3,-1,-1,2);
cvImg.toFile(mat_result,"/sdcard/Pictures/tem4.jpg");
cvImg.release(mat);//释放
cvImg.release(mat_result);//释放</code></pre>
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