G4 to PNM Converter

Convert your g4 files to pnm online & free

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Group 4 FAX

G4 is a method to compress black and white images without losing quality. It is used for fax machines and as a one of the compression types for the TIFF format. G4 treats a picture as black dots and lines on a white page (less file size will be achieved if there are less black dots and lines).

PNM Converter

pnm

Portable anymap

A bitmap image in the Portable Any Map format that was originally developed for processing and storing several types of monochrome and color images without compression as well as grayscale images. Bitmap graphics data in a PNM file are stored using ASCII or binary structure.

How to convert G4 to PNM

Step 1

Upload g4-file(s)

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

Step 2

Choose "to pnm"

Choose pnm or any other format you need as a result (more than 200 formats supported)

Step 3

Download your pnm

Let the file convert and you can download your pnm file right afterwards