How to Repair JPEG Files on Mac?

Repair JPG/JPEG Files on Mac

Check why your JPG/JPEG pictures get damaged and the methods to fix corrupted JPG/JPEG files.

Each image tells a unique story and contains visual information for the viewers. To communicate effectively without requiring words, images are used. That's why image files like JPEG are commonly used for multiple purposes. However, image files are also vulnerable to damage or corruption.

If you have encountered any corrupted JPEG files on your Mac, this article will help you. This article will teach you about an effective tool for JPEG repair Mac.

Part 1: Why JPG Pictures Get Damaged on Mac?

Various causes can lead to the corruption of JPG pictures. To find out the actual causes to perform JPEG repair for Mac, read this section.

1. Blurry JPG Files

Blurry or low-quality photos can also damage the JPG file permanently. This can happen due to inappropriate shutter speed or ISO of the camera. Also, if there is an issue with the camera lens, it can badly impact the quality of your image.

2. Unable to Open

It may be possible that the tool you are using on your MacBook is unreliable. The unsuitable tool can also make your image files permanently inaccessible. Due to the incompatibility of tools, it can corrupt the JPG files severely.

3. Error #53

Error #53 can occur due to multiple reasons. For example, improper file extension, incompatible file viewer tool, or storage issues. In such circumstances, Error #53 can stop you from opening your JPG image file.

4. Permission Issues

It can happen that the sender of the JPG file has not been permitted to access it. If you don't have permission to view the image file, you won't be able to open it. Also, damage may happen if you try to use any recovery tool to open the locked JPG file.

5. Interruption While File Transfer

Interruption in transferring the JPG files can occur while downloading the file on a Mac. If the internet connection gets unstable or your Mac suddenly shuts down, the interruption can corrupt the image file.

6. Bad Sectors

The storage spaces that do not have the ability to store data anymore are called bad sectors. Due to the excessive data stored on your system, bad sectors take place. When bad sectors increase over time, it can damage the image files on your MacBook.

7. Virus Attack

The presence of a virus may be possible on your MacBook that can harm the existing data. When you download the image file from an unauthorized website, it can corrupt the file. This hidden virus can also damage the processing speed of your device.

8. Outdated macOS

Has it ever occurred that you are unable to open the JPG file? If you cannot open or edit the JPG file, it can indicate your outdated macOS version. If you are running your system on outdated software, it will form glitches and bugs. That's why it's important to keep a check on system or software updates.

Part 2: Compare PNG, JPG/JPEG File Formats

PNG and JPG/JPEG files are the most popular image file formats due to their tons of benefits. In this part, we will discuss PNG and JPG/JPEG file formats and will draw a comparison between them.

png vs jpg and jpeg


JPG/JPEG files are renowned file formats compatible with major web browsers and apps. They are mostly used in photography display and web publishing. The reason is that JPEG files can be instantly viewed and shared in the original quality. Moreover, the JPG file can display 16.8 million colors without increasing the file size.

Due to the vibrant display of colors on JPG, this file format is widely used as web images. You should consider using JPG/JPEG files while dealing with online artwork or ad banners. Moreover, this file format is highly suitable for printing purposes. The reason is that you can quickly download high-quality JPG/JPEG files. Due to the small file size, JPG files are also ideal for quick previewing and emailing.

JPG and JPEG files are similar and have no differences in their properties. The only difference lies in the number of used characters in the extension. In the earlier versions of Windows, the system required a three-letter file extension. That's why .jpeg was reduced to .jpg. The latest versions of Windows now accept more letters in the file extensions.


The small file sizes of JPG images allow a fast and easy file transfer among various platforms.

JPG/JPEG files show support to numerous software, apps, photo editors, and web browsers.

It has configured support to EXIF information.


As JPG/JPEG files support lossy compression, the quality of high-resolution images may get compromised.

This file type does not support transparency, making it unsuitable for image editing.

PNG Files

PNG files are a widely used format for lossless image compression. It can be easily shared on websites without damaging the image's original quality. It supports all true colors, unlike GIF format. The compression algorithm used in this file format can process grayscale and true colors. Furthermore, PNG files can be flawlessly edited as they preserve the image quality.

PNG files also support palette-based images and full-color non-palette-based images. It's a raster-based graphics and non-patented file format. This makes it ideal for picture editing and display. Many people think that PNG files can replace GIFs. The reason is that PNG files can show high-resolution transparent web graphics. It offers more color depth that enhances the image's presence.

If you have limited colors to play with, PNG files are the best. This file format can be easily manipulated and edited with a small color palette. However, PNG file formats are not suitable for printing purposes.


PNG files follow pixel-to-pixel compression. Due to this feature, the image quality retains regardless of image editing.

It supports transparency that allows you to add overlay the picture with others.

On PNG images, you can work on multiple layers and can enter additional information about the metadata.


The lossless compression makes the PNG files extremely large.

It does not support animation like GIFs.

Difference Between JPG/JPEG and PNG Files




Available Colors

16.8 Million+

16.1 Million & Transparent




File Size

Small (<1MB)

Big (<3MB)







Best For

Websites and Storage

Websites, Editing, and Storage

Part 3: How to Perform JPEG Repair on Mac?

Have your JPEG files on Mac got corrupted? No need to worry as Wondershare Repairit provides a quick solution to repair images. If your JPG files got corrupted due to a virus or are unable to open, Repairit can help you. The tool's photo repair feature supports multiple image formats, including JPG/JPEG. By uploading your damaged image file, you can get instant high-resolution results quickly.

This platform supports batch processing that enables the user to fix multiple damaged files at once. Repairit also offers advanced repair through which you can fix the corrupted file. By adding the sample file, you can fix the corrupted image instantly. For JPEG repair Mac using Repairit, read the below steps:

Wondershare Repairit

1,010,994 people have downloaded it.

  • Repair damaged photos with all levels of corruption, such as grainy photos, dark photos, pixelated photos, faded photos, etc.

  • Repair images of diverse formats, such as JPG, JPEG, PNG, CR3, CR2, NEF, NRW, etc.

  • Repair critically damaged or corrupted photos available on SD cards, phones, cameras, USB flash drives, and more.

  • Compatible with Windows PC, Mac OS, and supports PC to mobile transferring/sharing.

Note: Wondershare Repairit is a desktop application, so you need to move the photo files to your MacBook or Windows PC before repairing them. If you photo is no more than 300MB, please try the online version of Wondershare Repairit - Online Photo Repair. The online version of Repairit supports to repair your corrupted photos online freely within seconds and provide a nice photo repair experience for you.

Step 1: Select Photo Repair.

Launch Wondershare Repairit on your MacBook and open its interface. From the main interface of Repairit, access the "Photo Repair" option.

access photo repair tool

Step 2: Upload Corrupted File.

Tap on the "Add File" button to browse the corrupted JPG file on this tool. After uploading the file, you will be able to see the information related to file size and resolution.

add corrupted images

Step 3: Repair and Preview File.

Next, hit the "Repair" button to initiate the photo repairing process. You can check the photo repairing progress on your screen. After that, you can preview the results by clicking on the picture's thumbnail.

preview repaired image

What if you don't get satisfactory results through standard mode? You can try using the advanced repair option for perfect JPEG repair for Mac.

Step 1: Add Sample Image File.

On the preview window, locate the "Advanced Repair" option given at the bottom. The tool will ask you to upload a sample image of the same format in this mode. Also, the sample file should be shot from the same device. Click on the "Add File" button and browse your sample file.

tap on advanced repair

Step 2: Begin Advanced Repair.

After uploading the sample file, click on the "Repair" button. Wait for some time to finish the advanced repair process for proper JPEG repair Mac.

Step 3: Save the Repaired Image File.

Now click on the "Save" button to export the repaired file on your MacBook. If you have repaired photos through batch processing, you can tap on "Save All." It will open a new window on which you can select your output location.

save repaired images


This article has listed the main reasons for image file corruption to help understand JPEG repair for Mac. Along with that, we have also drawn a comparison between popular image file formats. Moreover, we have also highlighted the key features of popular image formats for your maximum convenience.

In any circumstance, if your JPG /JPEG file got corrupted, there is no need to panic. For JPEG repair Mac, you can use Wondershare Repairit as a fast and reliable solution. Also, you can bring the original high-quality of your JPG files with a few clicks.