Corrupted photos are a common issue among Mac users. Photos can get damaged when edited or transferred incorrectly. Since JPEG and JPG files are widely used, it's crucial to know how to repair JPEG on your Mac. How do you tell if a JPEG is corrupted? You receive an error code when trying to open a JPEG on your Mac, or the JPEG opens but appears abnormal.

Before you proceed with JPEG repair on Mac, it's good to know why your photos get corrupted on Mac:

    • Transfer failure. While copying JPEG photos to your MacBook Air or Pro using a card reader or cable, an abrupt disconnection might occur, resulting in corrupted JPEG files.
    • Ransomware and malware attacks. A virus infection on your computer can lead to damaged JPEG files, and you might lose your JPEG photos due to such attacks.
    • Bad sectors. Bad sectors on your hard drive can also contribute to issues with corrupted JPEG files; data loss may occur when you discover bad sectors on your storage.
    • Incorrect file extension. If you're unable to open a JPEG photo successfully, it could be due to an incorrect file extension for the JPEG file.

It's essential for Mac users to know how to fix JPEG as they might encounter such issues someday. To help you quickly resolve damaged JPEG issues, we'll provide five possible solutions to perform JPEG repair on your Mac.

Method 1: Repair JPEG with Software on Mac

The easiest way to fix corrupted JPEG files on a Mac is by using a professional repair tool. For most Mac users, this is the best approach when dealing with tricky JPEG corruption issues. The Fixo Photo Repair tool can help you automatically fix damaged photos, and it won't take long to repair corrupted pictures on your Mac.

This handy software supports photo recovery, which you'll need when your JPEG files get deleted or corrupted.

    • You can use the Fixo Photo Repair tool to fix corrupted JPEG, PNG, and GIF photos.
    • Supports Mac video repair. The software repairs unopenable damaged MOV and MP4 video files on Mac.
    • Repairs damaged RAW format photos from Canon, Fujifilm, Sony, and Nikon cameras.

Now, you can fix JPG photos on Mac following the written tutorial:

Step 1: Launch the Fixo tool on your Mac, go to the “Photo Repair” tab, and click the “Add Photos” button to add the corrupted photos, including JPEG, PNG, JPG, CR3, CR2, NEF, NRW, RAF, and more.

Step 1. Add the corrupted video

Step 2. Choose a photo and click the “Repair” button to start repairing a single photo. Click “Repair All” to fix all damaged photos.

Step 2: Repair Damaged Photos

Step 3. Click the eye icon to preview the repaired photo and then click “Save” to store it on your Mac. Choose “Save All” to save all repaired photos. Click “See Repaired” to locate the folder with the repaired files.

Step 3: Save the repaired image on Mac

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Method 2: Update the Photos app to Open JPEG Photos

Sometimes, you might not be able to open some JPEG photos in the macOS Photos app due to the need to update the Photos app. You can open JPEG photos after updating the Photos app to the latest version. You cannot update the Photos app separately and must perform the latest macOS update.

Step 1. To upgrade to the latest version of macOS, click on “System Preferences” from the menu bar.

Select System Preferences from the menu bar: Open System Preferences on Mac

Click “Software Update.” If your Mac needs an update, you'll see a red notification here.

Click “Software Update” to update macOS.

Step 3: It will then automatically check for available updates. Click “Update Now” to upgrade to the latest version of macOS.

Click Update Now.

Step 4. After the update, you should be able to open the JPEG file again in the Photos app.

Note: If you're having issues with upgrading, such as not seeing the macOS update in Software Update, see this article for more information:

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Method 3: Fix JPEG/JPG on Mac by Changing the Photo Extension

It's normal that you can't open your JPEG photos if they have been saved with the wrong file extension on your Mac. You might think they're corrupted, but all you need to do is change the file extension to the correct one. Let's see how to change the photo extension to fix JPEGs on your Mac:

Step 1: Locate the folder containing the inaccessible JPEG image files.

Step 2: Right-click on the JPEG image and select “Rename.”

Repair a JPEG on Mac by Changing the File Extension

Step 3: Change the file extension to .jpg, and then confirm the change.

Change file format to .jpg

Don't forget to share this tutorial with other Mac users who have corrupt JPEG files!

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Method 4: Repair JPEGs on Mac with the Photos Repair Library Tool If your JPEG images are having issues on your Mac, you can try using a Photos Repair Library Tool to fix them. Here's how: 1. **Download and Install the Tool**: First, find a reliable photo library repair tool, such as "Stellar Repair for Photos." Visit the official website and download the Mac version. 2. **Run the Software**: After installation, open the application. The interface may vary depending on the tool but generally features an intuitive wizard-like interface. 3. **Select the Damaged Image**: In the software, browse and select the JPEG file you want to repair. You might be able to choose from a specific folder or directly from your iPhoto or Photos library. 4. **Start Scanning**: Click "Scan" or a similar button to let the tool analyze and detect issues with the JPEG file. 5. **Preview and Repair**: Once the scan is complete, the software will display the repairable images. Preview these images to confirm if they have been restored to an acceptable state. If satisfied, select the images you want to fix and click "Repair" or "Save." 6. **Save the Repaired Images**: The repaired JPEG files will be saved to a folder of your choice. Make sure to select a safe location for the new files to avoid overwriting the original damaged ones. Keep in mind that not all damaged JPEGs can be fully restored, but such tools often resolve common issues like header damage or incomplete files. If the images still don't display properly, you might need professional data recovery services.

Many Mac users might not be aware of the Photo Library Repair tool present in the macOS Base System. This is a handy hidden utility that can assist users in resolving unexpected issues with their photo library. It's advisable to back up your photo library first to prevent data loss.

Step 1. Quit the Photos app on your Mac.

Step 2. Reopen Photos while holding down the Command and Option keys.

Step 3: Click “Repair” to start the repair process. Once it's done, open the JPEG file again.

Repair JPEG with the Photos Library Tool on Mac

Method 5: Repair Corrupted JPEGs on Mac with Disk Utility

If you encounter any disk errors that prevent you from opening a JPEG file, you can fix them with the Mac Disk Utility. It has a Repair option called First Aid that automatically checks and fixes disk errors. Let's see how to use Disk Utility to repair the errors:

Step 1: Launch Disk Utility using Spotlight.

Open Disk Utility via Spotlight search Open Disk Utility via Spotlight search

Step 2: After launching Disk Utility, click on the icon to display all devices connected to your Mac.

Show all devices in Disk Utility

Step 3: Select the disk that contains the damaged JPEG file.

4. Click “Run” to automatically fix disk errors.

Use First Aid to fix disk errors

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After you run First Aid on the hard drive, you should check your JPEG files to make sure everything is okay. For more information about how to use Disk Utility to fix a Mac hard drive, click this link: Repair a Mac Hard Drive with Disk Utility.

wrapping up

After learning these 5 methods, you should now know how to fix corrupted JPEG/JPG photos on your Mac. The first method should be the most convenient – using Fixo Photo Repair to fix damaged JPEG photos on Mac. If you haven't downloaded the photo repair tool yet, click on the download button below to try it out for free.

Frequently Asked Questions about JPEG Repair for Mac

Four common questions and answers about fixing JPEGs on a Mac:

How to Repair JPEGs by Fixing Your Photo Library

If you encounter a corrupted JPEG, you may be able to fix it after repairing the photo library on your Mac. You can try any of the following:

    1. Utilize Mac's Photo Library Repair tool.
    2. Rebuild your photo library on your Mac.
    3. Update your photo library on your Mac.
    4. Repair the photo library using Disk Utility.

How do I fix corrupted JPEG files on my Mac?

There are five ways to fix a corrupted JPEG file on your Mac:

    1. Repairing JPEGs on Mac using Software 2. Update the Photos app to Open JPEG Photos 3. Rename Photo Extension to Fix JPEG/JPG on Mac 4. Utilize the Photos Repair Library Tool to Fix JPEGs on Mac 5. Repair Corrupted JPEGs on Mac with Disk Utility

Question 3: Why can't I open my JPEG photos on my Mac?

Having trouble opening JPEG photos on Mac? There might be some issues or corruption with your JPEG file, or there could be faulty sectors on your storage device. Sometimes, an unexpected power outage on the device can also affect your files.

How to recover deleted JPEG files on a Mac?

Mac Data Recovery Wizard should be your go-to tool for retrieving deleted JPEG files on your Mac.

    1. Install the JPEG Recovery tool on your Mac and select a folder or disk to scan.
    2. You can choose to display all deleted photos to preview on your Mac.
    3. Preview the lost JPEG files and click 'Recover.'