Convert J2C to MIFF
Convert J2C pictures to MIFF format, edit and optimize pictures online and free.
Select a J2C picture from your computer, or drag & drop it on the page.
Use any available convert tools on the preview page, and click Convert.
Let the file convert, then you can download your MIFF file right afterward.
To change J2C format to MIFF, upload your J2C file to proceed to the preview page. Use any available tools if you want to edit and manipulate your J2C file. Click on the convert button and wait for the convert to complete. Download the converted MIFF file afterward.