It is usually possible to convert a JPEG to a vector format using free software. Adobe Photoshop or Illustrator are two of the most popular programs that perform this conversion on their own. However, if you want to produce high-quality files, it is best to make use of an editor that has powerful tools like Vector Edge, which is available for Adobe Illustrator or Inkscape for GNU/Linux and MacOS users. https://www.vectordesign.us/jpg-to-vector-conversion/