Convert PNM to PGM

Change PNM images to PGM online

Drop PNM here
or
choose a file
Supports .pnm files

About

PNM
Portable Any Map Image

Is a raster graphics file that can handle portable monochrome, grayscale, and color images.

PGM
Portable Gray Map File Format

An image format that stores greyscale images saved in the portable grey map format. Can be stored in ASCII or binary.

How to use this PNM to PGM converter

  1. Drop your PNM file into the box, or click to select a file from your computer.
  2. Review file and click remove if you would like to choose another.
  3. Click convert. Your file will upload and the conversion process will begin. Larger files will take longer to convert.
  4. Your new PGM file will appear below. Click download to save to your computer.