Recovering .J2K Files After Data Corruption: Practical Tips

Have files been deleted due to a user’s error or software error? Have you formatted a disk by accident and need to know how to recover the files? Read our .J2K file recovery guide for Windows, MacOS, Android and IOS in 2024.

Recovering .J2K Files After Data Corruption: Practical Tips
Data Recovery Tool

What is a .J2K file?

Compressed bitmap image that uses wavelet compression instead of the DCT compression used by standard .JPEG images; supports 16-bit color, alpha transparency, and lossless compression.

What Are Common Causes of ".J2K" Files Lost or Failure?

There can be several common causes of ".J2K" (JPEG 2000) file loss or failure. Some of these include:

  1. Accidental deletion: Users may accidentally delete ".J2K" files while organizing or cleaning up their computer or storage devices.
  2. File system corruption: Issues with the file system, such as corruption or errors, can lead to the loss or failure of ".J2K" files.
  3. Hardware failure: Problems with the storage device, such as a hard drive failure or a faulty memory card, can result in the loss of ".J2K" files.
  4. Software issues: Errors or bugs in software applications that handle ".J2K" files can cause file corruption or loss.
  5. Virus or malware infection: Malicious software can corrupt or delete ".J2K" files, leading to their loss or failure.
  6. Improper file transfer: If ".J2K" files are not transferred correctly or interrupted during the process, they may become inaccessible or corrupted.
  7. Power failure: Sudden power outages or improper shutdowns can cause ".J2K" files to become corrupted or lost.
  8. Formatting or partitioning errors: Mistakenly formatting or partitioning a storage device can result in the loss of ".J2K" files stored on it.
  9. Overwriting or editing: Accidentally overwriting or editing ".J2K" files without proper backup can lead to their permanent loss or corruption.
  10. Physical damage: Physical damage to the storage device, such as dropping a hard drive or exposing a memory card to water, can cause ".J2K" files to become unreadable or lost.

How to recover lost ".J2K" files?

Sometimes while working with a computer, laptop or other stationary or mobile devices, you may encounter various bugs, freezes, hardware or software failures, even in spite of regular updates and junk cleaning. As a result, an important ".J2K" file may be deleted.

Go to view
🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

By no means should you think that the only way to recover a ".J2K" file is always to create it once more.

Use programs for recovering ".J2K" files if a file was lost after accidental or deliberate deleting, formatting the memory card or the internal storage, cleaning the storage device, after a virus attack or a system failure.

Programs to recover ".J2K" files

Looking for a way to get files back? In cases when files were deleted and they cannot be restored by using standard operating system tools, use Hetman Partition Recovery.

Partition Recovery™ 4.9
The tool recovers data from any devices, regardless of the cause of data loss.
Download

Follow the directions below:

  1. Download Hetman Partition Recovery, install and start the program.

  2. The program will automatically scan the computer and display all hard disks and removable drives connected to it, as well as physical and local disks.

    File Recovery Software

  3. Double-click on the disk from which you need to recover ".J2K" files, and select analysis type.

    Hetman Partition Recovery - Analysis Type

  4. When the scanning is over, you will be shown the files for recovery.

    Hetman Partition Recovery - Files that Can be Restored

  5. To find a file you need, use the program’s interface to open the folder it was deleted from, or go to the folder "Content-Aware Analysis" and select the required file type.

    Hetman Partition Recovery - Deep Scan

  6. Select the files you have been looking for and click "Recovery".

    File Recovery Software - Files List for Recovery

  7. Choose one of the methods for saving the files and recover them.

    Saving recovered files in Hetman Partition Recovery

How to open file with ".J2K" extension?

Looking for how to open a stereo jPEG 2000 Image image file file?

Programs that open ".J2K" files

Windows
IvanView IvanView
CorelDRAW Graphics Suite 2019 CorelDRAW Graphics Suite 2019
Corel PaintShop Pro 2020 Corel PaintShop Pro 2020
Serif PhotoPlus Serif PhotoPlus
Adobe Photoshop CC 2019 Adobe Photoshop CC 2019
Adobe Photoshop Elements 2019 Adobe Photoshop Elements 2019
Apple QuickTime Player Apple QuickTime Player
ACD Systems Canvas X 2019 ACD Systems Canvas X 2019
BioniX Wallpaper BioniX Wallpaper
Mac
ToyViewer ToyViewer
Lemkesoft GraphicConverter Lemkesoft GraphicConverter
Adobe Photoshop CC 2019 Adobe Photoshop CC 2019
Adobe Photoshop Elements 2019 Adobe Photoshop Elements 2019
Apple QuickTime Player Apple QuickTime Player

Additional Information

  • File type: JPEG 2000 Image

  • File extension: .J2K

  • Developer: Joint Photographic Experts Group

  • Category: Raster Image Files

  • Format: Binary

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 15:48 #
    Leave a comment if you have any questions about Recovering lost .J2K files after deleting, cleaning or formatting!
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Vladimir Artiukh

Author: Vladimir Artiukh, Technical Writer

Vladimir Artiukh is a technical writer for Hetman Software, as well as the voice and face of their English-speaking YouTube channel, Hetman Software: Data Recovery for Windows. He handles tutorials, how-tos, and detailed reviews on how the company’s tools work with all kinds of data storage devices.

Oleg Afonin

Editor: Oleg Afonin, Technical Writer

Oleg Afonin is an expert in mobile forensics, data recovery and computer systems. He often attends large data security conferences, and writes several blogs for such resources as xaker.ru, Elcomsoft and Habr. In addition to his online activities, Oleg’s articles are also published in professional magazines. Also, Oleg Afonin is the co-author of a well-known book, Mobile Forensics - Advanced Investigative Strategies.

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Questions and answers

  • What are some common causes for problems opening .J2K files and how can they be fixed?

    There can be several causes for problems opening .J2K files, and here are some common ones along with possible solutions:

    1. Incompatible software: If you don't have the appropriate software installed to open .J2K files, you may encounter issues. Ensure that you have a suitable image viewer or editor that supports the JPEG 2000 format. If not, you can search for and download a compatible program.
    2. File corruption: If the .J2K file is corrupted or damaged, it may not open properly. Try obtaining a new copy of the file and attempt to open it again. If it still doesn't work, it might be irreparably damaged.
    3. Outdated software version: If you have an outdated version of the software that supports .J2K files, it may not be compatible with the file format. Check for any available updates for your software and install them. This can often resolve compatibility issues.
    4. File association problems: If the .J2K file is not associated with the correct software, your operating system may not know how to open it. To fix this, right-click on the file, select "Open with," and choose the appropriate program from the list. You can also set the default program for .J2K files in the settings of your operating system.
    5. Insufficient system resources: If your computer doesn't have enough memory or processing power, it may struggle to open large .J2K files. Try closing any unnecessary programs or processes to free up system resources before attempting to open the file again.
    6. Encoding or compression issues: If the .J2K file was encoded or compressed using a specific codec or algorithm that is not supported by your software, it may fail to open. In such cases, you can try converting the file to a different image format using a file conversion tool or online service.

    If none of these solutions work, it's possible that the .J2K file itself is corrupt or incompatible with your system. In such cases, reaching out to the file's source or the person who provided it may be the best course of action.

  • Are there any specific software or tools that can help troubleshoot and resolve issues with opening .J2K files?

    Yes, there are several software and tools that can help troubleshoot and resolve issues with opening .J2K files. Here are a few options:

    1. Adobe Photoshop: Adobe Photoshop is a popular image editing software that supports opening and editing J2K files. It provides comprehensive tools for troubleshooting and resolving any issues related to opening J2K files.
    2. IrfanView: IrfanView is a lightweight image viewer and editor that supports a wide range of file formats, including J2K. It is known for its simplicity and ease of use, making it a handy tool for troubleshooting J2K file opening issues.
    3. XnView: XnView is another versatile image viewer and converter that supports J2K files. It offers various features for troubleshooting and resolving issues with opening J2K files, such as file format conversion, batch processing, and metadata editing.
    4. File Viewer Plus: File Viewer Plus is a universal file viewer that can open and display over 400 different file formats, including J2K files. It provides a comprehensive set of troubleshooting tools, including file repair, metadata editing, and format conversion.
    5. J2K-Codec: J2K-Codec is a specialized codec that allows Windows-based applications to open and display J2K files. It can be installed as a plugin for various image viewers or editors, enabling them to handle J2K files seamlessly.

    Before using any software or tool, ensure that it is compatible with your operating system and meets your specific requirements.

  • Are there any alternative file formats or conversion methods that can be used to open .J2K files if the problem persists?

    If you are unable to open .J2K files, there are a few alternative file formats or conversion methods you can try:

    1. Convert to JPEG: You can convert the .J2K file to the more common JPEG format using various online conversion tools or image editing software. This will allow you to open the file using any image viewer or editor that supports JPEG.
    2. Use a different image viewer: If your current image viewer does not support .J2K files, you can try using a different image viewer that does. Some popular options include IrfanView, XnView, and FastStone Image Viewer.
    3. Install a codec: J2K files may require specific codecs to be installed on your computer for proper viewing. You can search for and install a codec pack that includes support for J2K files. One commonly used codec pack is the K-Lite Codec Pack.
    4. Convert to another image format: If converting to JPEG doesn't work, you can try converting the .J2K file to other common image formats such as PNG, TIFF, or BMP. There are various online conversion tools and software available for this purpose.
    5. Use specialized software: If the .J2K file is associated with a specific application or software, you may need to use that software to open and view the file. For example, if the .J2K file is a medical image, you might need a specialized medical imaging software.

    Remember to always be cautious when downloading and installing software from the internet. Ensure you use trusted sources and have up-to-date antivirus protection.
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