G4 to PNM Converter

Convert G4 to PNM online quickly and easily. Just upload your file, convert it, and download the PNM in seconds.

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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 PNM ?

PNM (Portable Anymap) is a family of image formats that includes PBM (Portable Bitmap), PGM (Portable Graymap), and PPM (Portable Pixmap). It is designed for simplicity and portability, allowing easy manipulation and conversion between different image types.

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How to Convert G4 to PNM 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 PNM as the output format
    The tool will automatically convert your file to PNM.
  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 PNM file instantly.

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