With iOS 17, your iPhone's Camera app can be set to take full-resolution 48MP HEIFF or JPEG photos at a fraction of ProRAW's file size.
JPEG
How to convert HEIF images into JPEG format with Preview for Mac
iOS 11 and macOS High Sierra debuted HEIF, Apple's new efficient image format meant to supplant JPEG by delivering the same or better quality at half the file size. That's great, but what about converting your HEIF photos into the more compatible JPEG format?
How to convert HEIF images to JPEGs with iMazing HEIC Converter
As you might know, Apple with iOS 11 and macOS High Sierra introduced a new space-saving image file format, called High Efficiency Image File Format (HEIF).
How to make your iPhone shoot in JPEG instead of HEIF
Learn how to change the iPhone or iPad camera settings to make it shoot pictures in the universally compatible JPEG format instead of HEIF/HEIC.