PNG to PGM Converter
Free online conversion from PNG file to PGM
PNG
Portable Network Graphics File Format
Is a raster graphics file format developed by the PNG Development Group.
PGM
Portable Gray Map File Format
An image format that stores greyscale images saved in the portable grey map format.
Steps to Convert PNG to PGM
Step 1
Drag and drop your PNG image file(s) into the blue box or click "choose a file" to select from your computer.
Step 2
Review each file to check if it is indeed the one you want to convert. If not click the trash button and select a new one.
Step 3
Click the convert button. Your file(s) will begin to upload and the status of the conversion process will be shown.
Step 4
Once the conversion process is complete a list of your new PGM's will appear. Click the "download" link to save the file to your device.