GROUP4 to HDR Converter

Easily convert your GROUP4 files to HDR format in the Image category with ConvertOnline's efficient tool.

File Limit Exceeded!

Oops! You've used up your 500MB daily limit for free conversions.
Want more? Upgrade now for unlimited access or come back tomorrow!

Download All
Convert all to
Drag and drop files here. Sign Up for more features.
+

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.

Read more...

What is HDR ?

HDR (High Dynamic Range) is a file format primarily used for storing images that contain a broader range of luminosity than standard formats. It allows for more detailed and realistic representation of scenes, particularly in photography and computer graphics.

Read more...

How to Convert GROUP4 to HDR in Just a Few Steps

  1. Upload your GROUP4 file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose HDR as the output format
    The tool will automatically convert your file to HDR.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new HDR file instantly.

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