You can use Aspose.Imaging for Python via .NET library to convert from a variety of formats to J2K...to J2K PNG to J2K TGA to J2K TIF to J2K TIFF to J2K WEBP to J2K...
You can use Aspose.Imaging for Python via .NET library to convert from a variety of formats to PSD...to PSD PNG to PSD TGA to PSD TIF to PSD TIFF to PSD WEBP to PSD...