Vertopal — Free Online Converter
Upload to Clouds
Drop Files Anywhere to Upload

Convert PGM to G4

Convert PGM images to G4 format, edit and optimize images online and free.

Loading Uploader...
if you have uploaded a file, it will be displayed.
Confirm Cancel

Tags:

Portable Graymap (.pgm)

The PGM which stands for Portable Gray-Map is a simple structured grayscale raster image format designed by Jef Poskanzer in the 1980s. It was designed to easily exchange binary images between different platforms.

PGM Converter More About PGM

CCITT Group 4 Fax Image (.g4)

The G4 file extension is linked to the CCITT Group 4 Fax Image format, recognized by the International Telecommunication Union (ITU) for its ability to compress monochrome images without data loss. This format is integral to fax technology, employing a two-dimensional coding system that identifies image patterns, resulting in high compression ratios and minimized file sizes, key for efficient document transmission.

G4 Converter More About G4

How to convert PGM to G4?

  1. Upload PGM File

    Click the Choose File button to select the PGM file.

  2. Select PGM Tools

    Choose any PGM to G4 converter tools for a customized conversion, and click Convert.

  3. Download Your G4

    Wait a few moments for the converter to complete its job, then download your G4 file.

Convert PGM to G4

Frequently Asked Questions

How to change PGM format to G4?

To change PGM format to G4, upload your PGM file to proceed to the preview page. Use any available tools if you want to edit and manipulate your PGM file. Click on the convert button and wait for the convert to complete. Download the converted G4 file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert PGM to G4 on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to PGM file location or include path to your input file.
  3. Paste and execute the command below, substituting in your PGM_INPUT_FILE name or path. $ vertopal convert PGM_INPUT_FILE --to g4

Convert PGM to G4 on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to PGM file location or include path to your input file.
  3. Paste and execute the command below, substituting in your PGM_INPUT_FILE name or path. $ vertopal convert PGM_INPUT_FILE --to g4

Convert PGM to G4 on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to PGM file location or include path to your input file.
  3. Paste and execute the command below, substituting in your PGM_INPUT_FILE name or path. $ vertopal convert PGM_INPUT_FILE --to g4

Loading, Please Wait...