PPM to PGM Converter
Free online conversion from PPM file to PGM
PPM
Portable Pixmap Format
Is a 24-bit graphics file which stores images in color using a pixel range of 0 to 65536.
PGM
Portable Gray Map File Format
An image format that stores greyscale images saved in the portable grey map format.
Steps to Convert PPM to PGM
Step 1
Drag and drop your PPM 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.