If you want to take screenshots on your Mac, but don’t want to deal with the hassle of converting them to JPEGs, there are a few simple steps you can take. First, open the Photos app and select the screenshot you want to convert. Next, click on the “Edit” button in the toolbar at the top of the screen and select “Convert To…” from the menu. On the next screen, select “JPEG” from the list of options and click on “Start”. The screenshot will be converted and saved to your computer. ..