Convert J2K to PGM
Convert J2K pictures to PGM format, edit and optimize pictures online and free.
Select any J2K picture you wish to convert by clicking the Choose File button.
Use the tools available for converting J2K to PGM and click the Convert button.
Let the conversion process finish, then download your PGM picture.
To change J2K format to PGM, upload your J2K file to proceed to the preview page. Use any available tools if you want to edit and manipulate your J2K file. Click on the convert button and wait for the convert to complete. Download the converted PGM file afterward.