You can use Aspose.Imaging for Python via .NET library to convert from a variety of formats to PDF...PDF JPEG2000 to PDF JP2 to PDF J2K to PDF JPG to PDF JPEG to PDF...
You can use Aspose.Imaging for Python via .NET library to convert from a variety of formats to TGA...TGA JPEG2000 to TGA JP2 to TGA J2K to TGA JPG to TGA JPEG to TGA...