Convert PGM pictures to a variety of formats, 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.
Select PGM file from your Computer, or by dragging it on the page.
Select the output format from the list.
Edit your PGM file Or simply click Convert, Then let the file convert and you can download your file right afterwards.