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	<title>截图 &#8211; mylogs.cn</title>
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		<title>Mac 截图别只会按快捷键：十个隐藏技巧收好了</title>
		<link>https://mylogs.cn/mac-%e6%88%aa%e5%9b%be%e5%88%ab%e5%8f%aa%e4%bc%9a%e6%8c%89%e5%bf%ab%e6%8d%b7%e9%94%ae%ef%bc%9a%e5%8d%81%e4%b8%aa%e9%9a%90%e8%97%8f%e6%8a%80%e5%b7%a7%e6%94%b6%e5%a5%bd%e4%ba%86/</link>
					<comments>https://mylogs.cn/mac-%e6%88%aa%e5%9b%be%e5%88%ab%e5%8f%aa%e4%bc%9a%e6%8c%89%e5%bf%ab%e6%8d%b7%e9%94%ae%ef%bc%9a%e5%8d%81%e4%b8%aa%e9%9a%90%e8%97%8f%e6%8a%80%e5%b7%a7%e6%94%b6%e5%a5%bd%e4%ba%86/#respond</comments>
		
		<dc:creator><![CDATA[steve, zhang]]></dc:creator>
		<pubDate>Sun, 09 Aug 2026 22:19:10 +0000</pubDate>
				<category><![CDATA[经验与技巧]]></category>
		<category><![CDATA[Mac]]></category>
		<category><![CDATA[macOS]]></category>
		<category><![CDATA[录屏]]></category>
		<category><![CDATA[截图]]></category>
		<category><![CDATA[效率技巧]]></category>
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					<description><![CDATA[很多人用 Mac 截图只会按几个组合键，其实系统自带工具远比想象中能打——不仅能截屏，还能录屏、做专业教程视频 [&#8230;]]]></description>
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<p class="wp-block-paragraph">很多人用 Mac 截图只会按几个组合键，其实系统自带工具远比想象中能打——不仅能截屏，还能录屏、做专业教程视频。下面十招覆盖了从存剪贴板到录 iPhone 屏幕的实用场景，照着设置一遍，桌面就不再被截图堆满。</p>



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		</button><figcaption class="wp-element-caption">图片来源：Lifehacker</figcaption></figure>





<h2 class="wp-block-heading">一、截图直接存到剪贴板</h2>



<p class="wp-block-paragraph">真正需要落盘的截图往往只有一成，其余只是临时粘贴。按下 Command-Control-Shift-3 截取全屏、Command-Control-Shift-4 截取区域，画面会进剪贴板而非存成文件，想贴哪贴哪。如果连&#8221;存文件&#8221;的快捷键都不想用，可点苹果菜单，进入&#8221;系统设置 → 键盘 → 键盘快捷键 → 屏幕快照&#8221;，关掉&#8221;将屏幕图片存储为文件&#8221;和&#8221;将所选区域存储为文件&#8221;两项。</p>



<h2 class="wp-block-heading">二、改默认保存文件夹</h2>



<p class="wp-block-paragraph">不想让截图全堆在桌面，按 Command-Shift-5，进入&#8221;选项 → 其他位置&#8221;，选一个专用文件夹。创建后把该文件夹拖到 Dock 的&#8221;废纸篓&#8221;一侧，即可一键打开。</p>



<h2 class="wp-block-heading">三、去掉窗口阴影</h2>



<p class="wp-block-paragraph">按 Command-Shift-4 后敲空格，光标变相机，点某个窗口即可截单窗。默认四周带阴影和透明边；想让构图更紧凑，按住 Option 再点窗口即可去阴影（每次都要按）。要永久生效，在终端运行：</p>



<pre class="wp-block-code"><code>defaults write com.apple.screencapture disable-shadow -bool true; killall SystemUIServer</code></pre>



<p class="wp-block-paragraph">把 true 改成 false 即可恢复。</p>



<h2 class="wp-block-heading">四、把截图工具钉到 Dock</h2>



<p class="wp-block-paragraph">记不住快捷键没关系。打开访达，进&#8221;应用程序 → 实用工具&#8221;，把&#8221;截图&#8221;程序拖到 Dock，以后一点就用。</p>



<h2 class="wp-block-heading">五、Command-Shift-5 总入口</h2>



<p class="wp-block-paragraph">这是最该记住的快捷键：按出悬浮工具栏，截屏、录屏、各种选项一目了然，新手尤其推荐。</p>



<h2 class="wp-block-heading">六、给截图加定时</h2>



<p class="wp-block-paragraph">怕错过瞬间？按 Command-Shift-5 进&#8221;选项&#8221;，在&#8221;定时&#8221;里选 5 到 10 秒延迟，先布置好画面再自动开拍。</p>



<h2 class="wp-block-heading">七、录屏显示点按</h2>



<p class="wp-block-paragraph">教父母用 Mac 时，开启&#8221;选项 → 显示鼠标点按&#8221;，录屏里会显示光标和每次点击，方便对方跟练。</p>



<h2 class="wp-block-heading">八、录屏带麦克风声</h2>



<p class="wp-block-paragraph">做带讲解的教程，按 Command-Shift-5 选任意录屏，进&#8221;选项&#8221;的&#8221;麦克风&#8221;选输入设备，配合 5 到 10 秒延迟，一次录成带声音的教程。</p>



<h2 class="wp-block-heading">九、用 Mac 录 iPhone 屏幕</h2>



<p class="wp-block-paragraph">iPhone 自带录屏但有些 App 会拦截。用 Mac 的&#8221;iPhone 镜像&#8221;App 无线连上手机，再用 Mac 截图工具录制即可；或开 QuickTime Player，进&#8221;文件 → 新建影片录制&#8221;，点录制键旁的下拉箭头选 iPhone 开始录制（需 USB 连线）。</p>



<h2 class="wp-block-heading">十、默认格式改 JPG 省空间</h2>



<p class="wp-block-paragraph">高分屏下 PNG 截图动辄几十 MB。在终端运行：</p>



<pre class="wp-block-code"><code>defaults write com.apple.screencapture type jpg; killall SystemUIServer</code></pre>



<p class="wp-block-paragraph">可切到 JPG 省空间，代价是文字可能变模糊；把 jpg 换回 png 即恢复默认。</p>



<p class="wp-block-paragraph">来源：Lifehacker</p>
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