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How to Easily Reduce Image Size on Mac [Ultimate Guide]

When you are dealing with large image files on your Mac, don’t fret! There are ways to solve this problem.

We understand the need for image compression as it makes them more manageable and convenient to use. Oftentimes, if you may observe, some systems require us to upload image files in a specific file size, some websites load slower, and sending image files through emails takes time. These problems came from the same source, which is a large image file. With that, in this article, we are going to delve into three methods on how you can easily reduce image size on Mac. This is particularly useful when you need to optimize your workflow and ensure that your images are accessible and can load quickly.

Giảm Kích Thước Hình Ảnh Mac

Part 1. Reduce Image Size on Mac by Reducing Pixels

Mac devices has a great way of reducing images using their built-in tools. With these, Mac users can easily and freely compress their photos right away on their devices.

Preview is a built-in image and PDF viewer tool. With this tool, users can’t only enjoy its features for viewing images and PDF files. Also, they can take advantage of its editing features where they can reduce image size on Mac easily. Moreover, it’s very convenient and free to use, making it accessible for everyone. To do this, follow the steps below:

Bước 1. Đầu tiên, hãy mở ứng dụng Preview trên thiết bị Mac của bạn.

Bước 2. Sau đó, mở tệp hình ảnh mà bạn muốn nén kích thước bằng cách vào Tập tin tab và nhấp vào Mở cái nút.

Bước 3. Bây giờ, hãy đi đến Dụng cụ tab trong menu ngữ cảnh và sau đó nhấp vào Điều chỉnh kích thước.

Xem trước Điều chỉnh kích thước

Bước 4. Lựa chọn Lấy lại hình ảnh nếu bạn muốn giảm kích thước của tập tin hình ảnh.

Xem trước Lấy mẫu lại hình ảnh

Bước 5. Bây giờ, hãy thay đổi giá trị của bạn Độ phân giải tập tin. Sau khi thực hiện xong, kích thước mới sẽ hiển thị ở phía dưới.

To maintain the highest possible quality while reducing image size on Mac, you can trial and error on what resolution settings work for the image best. By doing so, it’s important to start with a smaller reduction in resolution and gradually increase it until you achieve a good balance between the image quality and the file size.

Part 2. Compress Image Size on Mac with a Shortcut

When you want an easier way to compress image size on Mac, you can use Quick Actions to streamline the process of compressing images. With this, you can perform various tasks directly from the Finder without needing to open an application. This includes the ability to resize images quickly and efficiently. Moreover, it provides a convenientprocess to handle basic image editing tasks, like resizing, which is useful for those who need to process multiple images quickly.

Here’s how you can use Quick Actions to compress image size on Mac:

Bước 1. Nhấp chuột phải vào hình ảnh bạn muốn nén.

Bước 2. Từ menu ngữ cảnh, chọn Hành động nhanh và sau đó Chuyển đổi hình ảnh.

Nén Jpg Mac Hành động nhanh

Bước 3. Nhấn vào Kích cỡ hình trường và chọn Nhỏ, Trung bình, or Large từ menu thả xuống, menu này cũng hiển thị kích thước tệp tương ứng.

Nén Jpg Mac Hành động nhanh Chọn kích thước hình ảnh

Bước 4. Check Preserve Metadata to keep all the image's information.

If you want to customize your Quick Actions and want to include it in your most frequently used resizing options. You can do it through the system preferences under extensions. Moreover, if you want to reduce an image on Mac for batch compression, just select multiple images before applying the Quick Action to save time.

Part 3. Fastest Way to Compress Images on Mac [Up to 40 Images at Once]

If you’re looking for an alternative tool to reduce image size on Mac, you can try the Máy nén hình ảnh miễn phí FVC. This tool is completely free, and it supports batch compression, where users can shrink their image files up to 40 all at once. Moreover, this tool integrates the best optimization and compression algorithms to preserve the quality of the compressed photo. When it comes to ease of use, this tool is ideal for beginners as they will only have to take two steps, and the compression will process automatically.

Sau đây là cách nén JPEG bằng FVC Free Image Compressor

Bước 1. Để bắt đầu, bạn cần truy cập trang web chính thức của họ bằng cách tìm kiếm FVC Free Image Compressor trên trình duyệt của bạn.

Bước 2. Tiếp theo, nhấp vào Đăng tải hình ảnh to import the photos that you want to compress on your Mac. The tool will automatically compress them.

Tải hình ảnh miễn phí Fvc

Bước 3. After the compression, you can preview the new file size of your compressed image files. Lastly, click Tải xuống tất cả để lưu hình ảnh của bạn.

Tải xuống trình nén hình ảnh miễn phí Fvc

With the FVC Free Image Compressor, you can easily reduce image size on Mac, ensure quality output, support a wide range of image file formats, and have other important features like batch compression.

You can take advantage of the batch compression feature of this tool to save time, especially if you have a bunch of images to compress. All you need to do is import them simultaneously into the tool. But take note that you can compress up to 40 images at once, making the process faster and more efficient.

Part 4. FAQs about Reducing Image Size on Mac

How do you resize an image in Apple Photos?

In order for you to resize an image in Apple Photos, you can use its built-in editing feature where you can crop the photo. To do this, open the photo on the app and tap the edit button. Next, tap on the crop tool and adjust the visible area of the image. Also, you can drag the corners of the crop box to resize the photo's visible area or select a preset aspect ratio for more control.

How to make an image smaller in MB on Mac?

To make an image smaller in MB on Mac, use the Preview app for compression, where you can reduce the image’s resolution and dimensions to lower the file size. But take note, lowering the quality will reduce the file size but may slightly affect the image's appearance.

What is the batch image resizer app for Mac?

Batch Photo Resizer is an excellent batch image resizer app for Mac. It provides a comprehensive set of features that is perfect for reducing image sizes. With this, you can batch-resize your images to your desired dimensions while ensuring the highest quality possible.

Phần kết luận

In conclusion, knowing what tool to use to reduce image size on a Mac is important, especially when you’re working with images. So, regardless of the tool or method that you’re going to use, any of them can help you compress your images effectively. Are you ready to leverage all these tools in compressing your photos? Start it today!

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