G4 to PGM Converter

Convert your g4 files to pgm online & free

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Convert to G4

g4

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).
PGM Converter

pgm

Portable Graymap

PGM is a storage format for grayscale images. Files in this format can be opened using software: ACDSee Photo Manager 14, ACD Systems Canvas 15, Corel PaintShop Pro X4. This type of file can be edited with a text editor. PGM files can be in two versions: P2 / P5. P2 are readable, P5 - to binary formats.

How to convert G4 to PGM

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 pgm"

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

Step 3

Download your pgm

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