Tom's Editor BLOG

Convert jpg to jp2k Online: jpg2jp2k

You can use Tom's Editor to easily convert images from
Joint Photographic Experts Group JFIF .JPG to JPEG 2000 .JP2K.
Tom's Editor is a free, online image manipulation and converter program.

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JPG

Joint Photographic Experts Group JFIF is an image format with extension JPG.

JP2K

JPEG 2000 is an image format with extension JP2K.