The latest articles on DEV Community by park5 (@park5). https://dev.to/park5 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F856765%2F9c3b70cc-d0aa-469a-aedd-608445ef64db.png https://dev.to/park5 en park5 Tue, 03 May 2022 04:46:44 +0000 https://dev.to/park5/for-beginners-opencv-python1-install-i70 https://dev.to/park5/for-beginners-opencv-python1-install-i70 <h2> Install OpenCV in your OS </h2> <p><code>please install on your virtual environment</code></p> <ul> <li>terminal </li> </ul> <div class="highlight js-code-highlight"> <pre class="highlight plaintext"><code>pip install opencv-python </code></pre> </div> <p><a href="https://res.cloudinary.com/practicaldev/image/fetch/s--VOSJTcLW--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/zresm5ukotb8bclcg3ru.png" class="article-body-image-wrapper"><img src="https://res.cloudinary.com/practicaldev/image/fetch/s--VOSJTcLW--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/zresm5ukotb8bclcg3ru.png" alt="install screen" width="880" height="223"></a></p> <p>if you want to check your opencv version, run it<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight plaintext"><code>pip list </code></pre> </div> <p><a href="https://res.cloudinary.com/practicaldev/image/fetch/s--GFg0fl_b--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/tdb12xzvmhst1yph0ku3.png" class="article-body-image-wrapper"><img src="https://res.cloudinary.com/practicaldev/image/fetch/s--GFg0fl_b--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/tdb12xzvmhst1yph0ku3.png" alt="list screen" width="370" height="176"></a></p> <ul> <li>source code </li> </ul> <div class="highlight js-code-highlight"> <pre class="highlight python"><code><span class="kn">import</span> <span class="nn">cv2</span> <span class="k">as</span> <span class="n">cv</span> </code></pre> </div> <p><strong>if no error message, successfully installed</strong>. </p> <blockquote> <h3> tip </h3> </blockquote> <p>if you want to check your opencv version fastly. </p> <ul> <li>source code </li> </ul> <div class="highlight js-code-highlight"> <pre class="highlight python"><code><span class="k">print</span><span class="p">(</span><span class="n">cv</span><span class="p">.</span><span class="n">__version__</span><span class="p">)</span> </code></pre> </div> python opencv