擅长:python、mysql、java
<p>请尝试键入以下内容:</p>
<pre><code>post_frame = cap.get(1) #CAP_PROP_POS_FRAMES = 1
</code></pre>
<p>如果在Python shell中键入<code>help('cv2')</code>,您将发现对语法的一些修改。这些不全是<code>Data</code>。只是个例子。</p>
<pre><code>CAP_PROP_PAN = 33
CAP_PROP_POS_AVI_RATIO = 2
CAP_PROP_POS_FRAMES = 1
CAP_PROP_POS_MSEC = 0
CAP_PROP_PVAPI_BINNINGX = 304
CAP_PROP_PVAPI_BINNINGY = 305
CAP_PROP_PVAPI_DECIMATIONHORIZONTAL = 302
</code></pre>