https://szeching.com/tags/otimize/ Recent content in Otimize on 瓶子裡的小狐狸 Hugo -- gohugo.io zh-Hant © 2026 Y Cheung 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 class="relative group">環境 <div id="環境" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e7%92%b0%e5%a2%83" aria-label="定位點">#</a> </span> </h3> <p>CentOS</p> <h3 class="relative group">安裝JPEGOTIM <div id="安裝jpegotim" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e5%ae%89%e8%a3%9djpegotim" aria-label="定位點">#</a> </span> </h3> <div class="highlight-wrapper"><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-shell" data-lang="shell"><span class="line"><span class="ln">1</span><span class="cl">yum install jpegoptim</span></span></code></pre></div></div> <h3 class="relative group">壓縮命令 <div id="壓縮命令" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e5%a3%93%e7%b8%ae%e5%91%bd%e4%bb%a4" aria-label="定位點">#</a> </span> </h3> <div class="highlight-wrapper"><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-shell" data-lang="shell"><span class="line"><span class="ln">1</span><span class="cl">jpegoptim image.jpg</span></span></code></pre></div></div> <h3 class="relative group">批量壓縮 <div id="批量壓縮" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e6%89%b9%e9%87%8f%e5%a3%93%e7%b8%ae" aria-label="定位點">#</a> </span> </h3> <div class="highlight-wrapper"><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-shell" data-lang="shell"><span class="line"><span class="ln">1</span><span class="cl"><span class="k">for</span> i in *.jpg<span class="p">;</span> <span class="k">do</span> jpegoptim <span class="nv">$i</span><span class="p">;</span> <span class="k">done</span> </span></span><span class="line"><span class="ln">2</span><span class="cl">find . -type f -name <span class="s2">&#34;*.jpg&#34;</span> -exec jpegoptim <span class="o">{}</span> <span class="se">\;</span></span></span></code></pre></div></div>