Convert PNG to PGM

Change PNG images to PGM online

Drop PNG here
or
choose a file
Supports .png files

About

PNG
Portable Network Graphics File Format

Is a raster graphics file format developed by the PNG Development Group. It supports 24-bit RGB colors, an alpha channel and lossless compression. Since its launch in 1996 it has become one of the most popular image formats on the web.

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 PNG to PGM converter

  1. Drop your PNG 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.