https://szeching.com/tags/otimize/ Recent content in Otimize on 瓶子裡的小狐狸 Hugo zh-Hant Thu, 29 Jun 2017 08:56:00 +0000 https://szeching.com/optimize-jpeg-image-using-linux-command/ Thu, 29 Jun 2017 08:56:00 +0000 https://szeching.com/optimize-jpeg-image-using-linux-command/ <h3 id="環境">環境<a class="anchorjs-link" href="#%e7%92%b0%e5%a2%83"></a></h3><p>CentOS</p> <h3 id="安裝jpegotim">安裝JPEGOTIM<a class="anchorjs-link" href="#%e5%ae%89%e8%a3%9djpegotim"></a></h3><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1</span><span>yum install jpegoptim </span></span></code></pre></div><h3 id="壓縮命令">壓縮命令<a class="anchorjs-link" href="#%e5%a3%93%e7%b8%ae%e5%91%bd%e4%bb%a4"></a></h3><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1</span><span>jpegoptim image.jpg </span></span></code></pre></div><h3 id="批量壓縮">批量壓縮<a class="anchorjs-link" href="#%e6%89%b9%e9%87%8f%e5%a3%93%e7%b8%ae"></a></h3><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1</span><span><span style="color:#ff79c6">for</span> i in *.jpg; <span style="color:#ff79c6">do</span> jpegoptim <span style="color:#8be9fd;font-style:italic">$i</span>; <span style="color:#ff79c6">done</span> </span></span><span style="display:flex;"><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">2</span><span>find . -type f -name <span style="color:#f1fa8c">&#34;*.jpg&#34;</span> -exec jpegoptim <span style="color:#ff79c6">{}</span> <span style="color:#f1fa8c">\;</span> </span></span></code></pre></div>