Convert to PGM
Convert any picture to PGM format, edit and optimize pictures online and free.
Drag & drop or browse your device to select and upload your file.
Check the file preview quickly and use PGM tools to change the conversion settings.
Wait a couple of seconds for the converter to do the hard job, then download your PGM file.
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.