All about JBIG Files

The JBIG file type is primarily associated with JBIG-KIT.

JBIGFile Extension JBIG
File extension: JBIG
File type:  compressed image file

What is a JBIG file?

JBIG files mostly belong to JBIG-KIT.

This file is a JBIG file. It uses the JBIG standard, which is a lossless method for compressing bi-level images. This means that the image data is reduced in size without any loss of detail.
The main uses are demonstrated below:

  • Lossless Compression: It preserves the original details of black and white images, such as scanned documents or fax images.
  • Efficient Data Reduction: The JBIG algorithm uses context-based modeling to compress image data effectively while keeping all original image information intact.
  • Specialized Use: Tools like JBIG-KIT and JBIG Decoder are used to create and view (JBIG) files. They are often found in imaging systems, where exact reproduction of the original image is required.
  • For further technical details, you may refer to the official JBIG page or check out information on Apryse for JBIG Decoder tools.

    FilExt.com note: If your viewer does not support this format natively, consider converting the file to more common formats such as TIFF or PNG using specialized conversion tools.

    How do you open JBIG files?

    You need a suitable software like JBIG-KIT to open a JBIG file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your JBIG file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a JBIG file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online JBIG File Viewer

    Choose your .jbig file to view

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    How to convert JBIG files to JPG, PNG, SVG, PDF, ...

    If you want to convert or edit a JBIG file, you can use our free Online JBIG File Converter (powered by Convert.Guru):
    1. To do this, click the button "Choose your .jbig file to view" on this page.
    2. After your file is opened in browser,
    3. click "Save as..." in the menu.
    4. Then choose the image format (e.g. JPG, PNG, TIFF, PDF, ...) you want.
    5. Your file will be converted and downloaded.

    Programs that open and convert JBIG files:

    1. JBIG-KIT
      See the previous paragraphs to learn more about the main application. JBIG files are often referred to as JBIG-KIT raster images because this type of file is primarily created or used by this software.
    2. JBIG File
      1-bit raster image graphics : Joint Bi-level Image experts Group file Related links: XnView

    JBIG file extension format:

    To find out what program is needed to open JBIG files, you need to determine the file format. The file format can be deduced from the file extension and the signature. However, different programs can use the same file extension, and file extensions can be assigned incorrectly. Exact knowledge of the format is therefore important in order to solve problems occurring in files. Our evaluation of the JBIG files is as follows:

    The JBIG file extension is rarely used and is mainly used by one program with a specific format. But the following two file formats are common:

    The remaining 30% of all JBIG files are different files with different signatures. Files like these are sometimes linked to image. If you want to find out what your JBIG file contains, drag and drop it onto this page.

    Technical Data for JBIG File Extension

    File classification:
    Raster Image
    Related files:
    Related links:
    Mime type:

    The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

    ProgramID: GraphicsConverterPro.jbig, FileType: Joint Bi-level Image experts Group, AppName: GraphicsConverter-reg
    EXEFile: GraphicsConverter.exe

    ProgramID: ICPlus, AppName: ImageEditor Plus
    EXEFile: ICPlus.exe

    ProgramID: XnView.Image
    EXEFile: %ProgramFiles%\XnView\xnview.exe %1

    ProgramID: MyViewPad.jbig
    EXEFile: %ProgramFiles%\My ViewPad\MyViewPad.exe


    a jbig compressed image file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with JBIG files

    • Associate the JBIG file extension with the correct application.
    • Update your software that should actually open compressed image files. Because only the current version supports the latest JBIG file format. Search, therefore, e.g. on the manufacturer website after an available JBIG-KIT update.
    • To make sure that your JBIG file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .JBIG file online - secure, fast, and no downloads needed.
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    JBIG file viewer JBIG file description