Those techniques aren't capable of generating images at high resolution that even remotely look as crisp as what was done here. You can read on their website [

Those techniques aren't capable of generating images at high resolution that even remotely look as crisp as what was done here. You can read on their website [1] what they did, and seems that it involved a lot of manual labour still. [1] https://www.nextrembrandt.com/ https://www.nextrembrandt.com/