MEF to GROUP4 Converter

Convert MEF to GROUP4 online quickly and easily. Just upload your file, convert it, and download the GROUP4 in seconds.

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What is MEF ?

The format was developed by Mamiya for use in its own cameras. It is mainly used to store photos in uncompressed form for further processing without loss of quality. It was created on the basis of the RAW-file principle. It contains a complete set of information that was obtained from the camera lens.

MEF format  ▶

What is GROUP4 ?

Group 4 is a file format commonly used for storing bi-level images, particularly in the context of fax transmission. It employs a compression method that reduces file size while maintaining image quality, making it efficient for transmitting scanned documents.

GROUP4 format  ▶

How to Convert MEF to GROUP4 in Just a Few Steps

  1. Upload your MEF file
    Drag and drop your MEF file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose GROUP4 as output format
    The converter is preset to GROUP4, but you can select any other output format before converting.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression before converting.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.

Start converting MEF to GROUP4 now — it’s fast, safe, and completely online!