Convert PHM to PGM
Convert PHM images to PGM format, edit and optimize images online and free.
Drop Files Anywhere to Upload
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 any PHM image you wish to convert by clicking the Choose File button.
Use any available PHM to PGM tools on the preview page and click Convert.
Let the conversion process finish, then download your PGM image.
To change PHM format to PGM, upload your PHM file to proceed to the preview page. Use any available tools if you want to edit and manipulate your PHM file. Click on the convert button and wait for the convert to complete. Download the converted PGM file afterward.
Follow steps below if you have installed Vertopal CLI on your macOS system.
cd to PHM file location or include path to your input file.Follow steps below if you have installed Vertopal CLI on your Windows system.
cd to PHM file location or include path to your input file.Follow steps below if you have installed Vertopal CLI on your Linux system.
cd to PHM file location or include path to your input file.