G4 to HEIC Converter

Easily convert your G4 files to HEIC format in the Image category with ConvertOnline's efficient tool.

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What is G4 ?

The G4 file format is primarily associated with Group 4 compression, a method used to encode bi-tonal images, typically for fax transmission. It is designed to efficiently reduce the size of monochrome images while maintaining high quality, making it ideal for documents like scanned pages and faxed materials.

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What is HEIC ?

HEIC (High Efficiency Image Coding) is a file format for storing images and sequences of images. It offers improved compression and quality compared to older formats like JPEG, making it ideal for modern photography and mobile devices.

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How to Convert G4 to HEIC in Just a Few Steps

  1. Upload your G4 file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose HEIC as the output format
    The tool will automatically convert your file to HEIC.
  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 HEIC file instantly.

Start converting G4 to HEIC now — it’s fast, safe, and completely online!