擅长:python、mysql、java
<p>您可以使用<a href="https://docs.opencv.org/3.1.0/d6/d6e/group__imgproc__draw.html#ga07d2f74cadcf8e305e810ce8eed13bc9" rel="nofollow noreferrer">opencv function</a>:</p>
<pre class="lang-py prettyprint-override"><code>cv2.rectangle(img, pt1, pt2, color, thickness, lineType, shift)
</code></pre>
<p>例如,对于边界框:</p>
<pre class="lang-py prettyprint-override"><code>cv2.rectangle(img, (x, y), (x+w, y+h), (255, 255, 00), 2)
</code></pre>