You want perfect, artifact-free DOSBox screenshots in 4K? You can have them. Here's a tutorial showing how to enlarge DOS-era small-size images to HD or UHD modern-display resolutions without losing any clarity by using the ImageMagick convert utility and point filter, including aspect ratio, image size and file size considerations, comparison to conventional image editors, and more. Enjoy. https://www.dedoimedo.com/computers/dosbox-images-enlarge-hd-uhd.html Cheers, Mrk