An .EPS is a special digital image format that stands for "encapsulated postscript." Only specific graphics software, such as Photoshop, Photoshop Elements or Illustrator, can open and edit this file.
Photoshop CC 2018 tutorial showing how to convert low-resolution black and white graphics into high-resolution, as well as upscaling small photos. NOTE: All versions of Photoshop can convert low-res, ...