Aspose.Imaging API can easily convert from DJVU(Graphics Format) to other formats using Java platform...to JP2 DJVU to J2K DJVU to JPEG2000 DJVU to PNG DJVU to APNG DJVU...
Using Aspose.Imaging for .NET you can easily convert from SVG(Scalable Vector Graphics) to other formats...SVG to JP2 SVG to J2K SVG to JPEG2000 SVG to PNG SVG to APNG SVG...