Actually, there are already some well-trained AI image enlarger tools to do so. So here is one more option for us to make photos high-resolution; that is, use an AI-powered image upscaler. Vance AI Image Enlarger (https://vanceai.com/image-enlarger/) has been trained on millions of photos to ensure the quality of results. So if you are neither a Photoshop nor data master, try it to save time!