Final answer:
To turn a PDF into a high-resolution JPEG, you can use software like Adobe Acrobat or online converters like Smallpdf or Zamzar.
Step-by-step explanation:
To turn a PDF into a high-resolution JPEG, you can use specialized software or online converters. One popular software program is Adobe Acrobat, which allows you to export a PDF file as a JPEG with customizable resolution settings. Another option is to use online converters like Smallpdf or Zamzar, where you can upload your PDF file and choose the desired resolution for the output JPEG.