Using Aspose.Imaging for .NET library it is easy To convert To J2K(Wavelet Compressed Image) from other supported image formats...J2K TIFF to J2K WEBP to J2K WMF to J2K WMZ to J2K SVG to J2K...J2K SVGZ to J2K EPS to J2K CDR to J2K CMX to J2K OTG to J2K ODG...