Convert PGM to G4
Convert PGM pictures to G4 format, edit and optimize pictures online and free.
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.
Click the Choose File button to select the PGM file.
Choose any PGM to G4 converter tools for a customized conversion, and click Convert.
Wait a few moments for the converter to complete its job, then download your G4 file.
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.