Quick Look stands out as a remarkable but often underestimated feature within macOS. Essentially, it grants you the ability to preview files in the Finder without requiring you to open them. This tool proves to be an exceptional augmentation to your regular workflow, as it offers a rapid and convenient method for reviewing multimedia files.
Moreover, Quick Look boasts compatibility with a diverse range of file formats. These encompass images, documents, audio files, and video files. Impressively, you can also employ Quick Look to preview attachments in emails or messages. Dive into the following eight methods to fully harness the potential of Quick Look on your Mac!
1. Resize Windows
Initiating Quick Look is a breeze. Begin by selecting one or more items within Finder that you wish to preview, then simply press the space bar. This action will promptly trigger the opening of a Quick Look tab. Once this tab is active, adjust the window size according to your preferences by dragging its corners.
To delve into full-screen mode, click on the Expand icon located in the upper-left corner of the window. To exit full-screen mode, navigate your cursor to the bottom and click on the Exit Fullscreen icon. Alternatively, you have the option to employ the Split View feature to position a Quick Look tab on either the right or left side of your screen. This proves particularly advantageous when you aim to compare two distinct images in a side-by-side manner.
2. Mark Up an Image
Just as you can edit audio and video files in Quick Look, macOS allows you to mark up your images and files.
Hit the Markup button (looks like a pen) to access the Edit menu. The options will seem endless. Draw on the image, add a digital signature, or add shapes and text to your image. You can even give your image a description, if you would like.
3. Trim a Video or Audio File
One of the standout capabilities within Quick Look is its remarkable feature that allows you to trim videos or audio items. This proves to be a highly efficient tool for swift editing and content sharing. To utilize this feature, follow these steps:
1. Locate the Trim button and engage it.
2. Within the trimming bar, employ the yellow handles to drag and define the desired trim area.
3. If you wish to review your modifications, simply click the Play arrow.
Should you decide to revert the adjustments made, an option akin to the editing process on an iPhone is available. Once you are satisfied with your edits, preserve them by clicking “Done.” You then have the choice to create a new file or replace the original item with the updated version. This feature is a remarkable asset for on-the-fly content editing and enhancement.
4. Crop or Rotate a File
A highly advantageous aspect of Markup within Quick Look is its provision to crop or rotate files. This functionality proves invaluable when you urgently require adjustments, such as correcting the orientation of a file before uploading it. To avail this feature, follow these simple steps:
1. Click on the Crop tool.
2. Perform the necessary cropping or rotation adjustments as required.
The inclusion of such a feature alleviates the necessity of importing files into separate software applications like Photoshop. This elimination of additional steps, such as waiting for applications to initialize and exporting images, streamlines your workflow significantly.
5. Share an Item
Imagine this scenario: You’ve recently transferred your vacation pictures to your Mac and now want to share them with friends and family. Rather than transferring them all to an external drive or sifting through them one by one, leverage Quick Look for a more efficient approach. Preview multiple files seamlessly, and when you’re ready to share, follow these steps:
1. Utilize the Share icon.
2. A drop-down menu will open, providing you with various sharing options.
You can then proceed to share the photos through any of the available extensions, which encompass AirDrop, Messages, or the Mail app. This method streamlines the sharing process, making it more convenient and time-efficient.
6. Activate Slideshow to Browse Items
For those who have chosen multiple items for viewing in Quick Look, there’s good news: navigating through the selected files is a seamless process.
Simply utilize your right or left arrow keys, or click on the arrows located near the bottom of the window, to navigate between the items. This feature proves highly beneficial for streamlining your workflow and enhancing organization, as it eliminates the need to spend excessive time searching for individual files. Additionally, if you prefer a hands-free approach, you can engage a slideshow feature for your selected items by clicking on the Play icon that becomes visible in fullscreen mode.
In a world where time is of the essence, Quick Look’s capabilities stand as a testament to macOS’s commitment to intuitive user experiences. By harnessing these remarkable features, you can navigate through files, enhance media, and streamline sharing – all without leaving the comfort of your Finder window.

